SlideShare a Scribd company logo
1 of 1
Download to read offline
A mountain bike or hill cycling (abbreviated MTB or ATB, for those-landscape bicycle) is a bicycle made for away-street biking. Mountain / hill cycles are usually ridden on mountain tracks, flame roads, signing highways, as well as other unpaved conditions. These sorts of ground generally incorporate rocks, ruts and washouts reduce sand, loosenedroots and gravel, and sharp grades (the two inclines and declines). Mountain / hill bicycles are designed to manage this terrain as well as the obstacles that happen to be located in it like logs, top to bottom drop offs, and smaller sized boulders. Buy electric bikes Mtb development differs from a standard bike in several ways. By far the most visible differences are the inclusion of suspension in the fork and frame, larger knobby wheels, stronger heavy-duty rims, more robust braking systems, and minimize products ratios necessary for steep grades with very poor grip. Given that the growth of the sport from the 70s a lot of new subtypes of mountain biking have developed, for example cross-country (XC) bike riding, all-day energy biking, Freeride-cycling, downhill biking, and a number of keep track of and slalom events. All these place various requirements in the bike requiring distinct patterns for ideal overall performance. MTB improvement has incorporated an increase in gearing, approximately 30 rates of speed, to aid both scaling and speedy descents. Advancements in sprocket design has recently led to the "1x (pronounced one by)" trend, simplifying the gearing to one Chainring/Sprocket in the front and multiple sprockets on the rear of the drive train, more commonly, 9, 10 or 11 speed.

More Related Content

Similar to Mountain bikes

RizooL Company (Presentation AE301)
RizooL Company (Presentation AE301)RizooL Company (Presentation AE301)
RizooL Company (Presentation AE301)Rizalshah Zulkifli
 
e-MTB for Mountain Biking
e-MTB for Mountain Bikinge-MTB for Mountain Biking
e-MTB for Mountain BikingArnabKabasi1
 
18 feb bike ppt
18 feb bike ppt18 feb bike ppt
18 feb bike pptAqueela
 
2018 Behavioral & Market Analysis - CDR
2018 Behavioral & Market Analysis - CDR2018 Behavioral & Market Analysis - CDR
2018 Behavioral & Market Analysis - CDRLawton Manipon
 
Designing & Planning for Cycling, Phil Jones & Adrian Lord
Designing & Planning for Cycling, Phil Jones & Adrian LordDesigning & Planning for Cycling, Phil Jones & Adrian Lord
Designing & Planning for Cycling, Phil Jones & Adrian LordDesign South East
 
Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes
Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes
Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes Bike Studio
 
City bicykle Rock Machine 2014
City bicykle Rock Machine 2014City bicykle Rock Machine 2014
City bicykle Rock Machine 2014Ivo Vydra
 
Mountain Biking
Mountain BikingMountain Biking
Mountain Bikinghmendel
 
Mountain bike
Mountain bikeMountain bike
Mountain bikeNancy Poh
 
Cheap Mountain Bikes
Cheap Mountain BikesCheap Mountain Bikes
Cheap Mountain BikesBig Deal HQ
 

Similar to Mountain bikes (20)

The downhill 123
The downhill 123The downhill 123
The downhill 123
 
Choosing a Bicycle
Choosing a BicycleChoosing a Bicycle
Choosing a Bicycle
 
RizooL Company (Presentation AE301)
RizooL Company (Presentation AE301)RizooL Company (Presentation AE301)
RizooL Company (Presentation AE301)
 
e-MTB for Mountain Biking
e-MTB for Mountain Bikinge-MTB for Mountain Biking
e-MTB for Mountain Biking
 
18 feb bike ppt
18 feb bike ppt18 feb bike ppt
18 feb bike ppt
 
Cycling
CyclingCycling
Cycling
 
Montra 2015 MTB Range
Montra 2015 MTB RangeMontra 2015 MTB Range
Montra 2015 MTB Range
 
2018 Behavioral & Market Analysis - CDR
2018 Behavioral & Market Analysis - CDR2018 Behavioral & Market Analysis - CDR
2018 Behavioral & Market Analysis - CDR
 
Bicycle
BicycleBicycle
Bicycle
 
Motocross - Produs Final
Motocross - Produs FinalMotocross - Produs Final
Motocross - Produs Final
 
Designing & Planning for Cycling, Phil Jones & Adrian Lord
Designing & Planning for Cycling, Phil Jones & Adrian LordDesigning & Planning for Cycling, Phil Jones & Adrian Lord
Designing & Planning for Cycling, Phil Jones & Adrian Lord
 
Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes
Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes
Infinite Bicycles - Imported Bikes - Mtb, Road, Sports, Kids Bikes
 
Modular Pumptracks
Modular PumptracksModular Pumptracks
Modular Pumptracks
 
Modular Pumptracks
Modular PumptracksModular Pumptracks
Modular Pumptracks
 
Modular Pumptracks
Modular PumptracksModular Pumptracks
Modular Pumptracks
 
City bicykle Rock Machine 2014
City bicykle Rock Machine 2014City bicykle Rock Machine 2014
City bicykle Rock Machine 2014
 
Mountain Biking
Mountain BikingMountain Biking
Mountain Biking
 
Suspentions p df
Suspentions p dfSuspentions p df
Suspentions p df
 
Mountain bike
Mountain bikeMountain bike
Mountain bike
 
Cheap Mountain Bikes
Cheap Mountain BikesCheap Mountain Bikes
Cheap Mountain Bikes
 

More from fodotumo

TD Ameritrade Login
 TD Ameritrade Login TD Ameritrade Login
TD Ameritrade Loginfodotumo
 
Selbstverteidigung
SelbstverteidigungSelbstverteidigung
Selbstverteidigungfodotumo
 
genotype diet
genotype dietgenotype diet
genotype dietfodotumo
 
trackmyfitness
trackmyfitnesstrackmyfitness
trackmyfitnessfodotumo
 
dumont iphone repair
dumont iphone repairdumont iphone repair
dumont iphone repairfodotumo
 
Green Coffee Bean Max
Green Coffee Bean MaxGreen Coffee Bean Max
Green Coffee Bean Maxfodotumo
 
crm for new york businesses
crm for new york businessescrm for new york businesses
crm for new york businessesfodotumo
 
buy visitor traffic
buy visitor trafficbuy visitor traffic
buy visitor trafficfodotumo
 
facebook advertising agency
facebook advertising agencyfacebook advertising agency
facebook advertising agencyfodotumo
 
wholesale jerseys
wholesale jerseyswholesale jerseys
wholesale jerseysfodotumo
 

More from fodotumo (20)

TD Ameritrade Login
 TD Ameritrade Login TD Ameritrade Login
TD Ameritrade Login
 
Selbstverteidigung
SelbstverteidigungSelbstverteidigung
Selbstverteidigung
 
genotype diet
genotype dietgenotype diet
genotype diet
 
trackmyfitness
trackmyfitnesstrackmyfitness
trackmyfitness
 
Polecam
PolecamPolecam
Polecam
 
dumont iphone repair
dumont iphone repairdumont iphone repair
dumont iphone repair
 
Green Coffee Bean Max
Green Coffee Bean MaxGreen Coffee Bean Max
Green Coffee Bean Max
 
trump
trumptrump
trump
 
Royal1688
Royal1688Royal1688
Royal1688
 
crm for new york businesses
crm for new york businessescrm for new york businesses
crm for new york businesses
 
ejuice
ejuiceejuice
ejuice
 
blog deco
blog decoblog deco
blog deco
 
buy visitor traffic
buy visitor trafficbuy visitor traffic
buy visitor traffic
 
facebook advertising agency
facebook advertising agencyfacebook advertising agency
facebook advertising agency
 
Starbucks
StarbucksStarbucks
Starbucks
 
malmo
malmomalmo
malmo
 
travel
traveltravel
travel
 
wholesale jerseys
wholesale jerseyswholesale jerseys
wholesale jerseys
 
locablitz
locablitzlocablitz
locablitz
 
sbobet
sbobet sbobet
sbobet
 

Recently uploaded

Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
Bangalore Call Girls Hebbal Kempapura Number 7001035870 Meetin With Bangalor...
Bangalore Call Girls Hebbal Kempapura Number 7001035870  Meetin With Bangalor...Bangalore Call Girls Hebbal Kempapura Number 7001035870  Meetin With Bangalor...
Bangalore Call Girls Hebbal Kempapura Number 7001035870 Meetin With Bangalor...narwatsonia7
 
Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...
Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...
Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...Call girls in Ahmedabad High profile
 
Call Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls Service
Call Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls ServiceCall Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls Service
Call Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls Servicenarwatsonia7
 
(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...
(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...
(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...indiancallgirl4rent
 
Call Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night Enjoy
Call Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night EnjoyCall Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night Enjoy
Call Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night Enjoybabeytanya
 
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy GirlsCall Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girlsnehamumbai
 
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...Taniya Sharma
 
VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...
VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...
VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...narwatsonia7
 
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...narwatsonia7
 
Kesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls Service
Kesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls ServiceKesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls Service
Kesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls Servicemakika9823
 
Bangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% SafeBangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% Safenarwatsonia7
 
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...CALL GIRLS
 
CALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune) Girls Service
CALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune)  Girls ServiceCALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune)  Girls Service
CALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune) Girls ServiceMiss joya
 
High Profile Call Girls Coimbatore Saanvi☎️ 8250192130 Independent Escort Se...
High Profile Call Girls Coimbatore Saanvi☎️  8250192130 Independent Escort Se...High Profile Call Girls Coimbatore Saanvi☎️  8250192130 Independent Escort Se...
High Profile Call Girls Coimbatore Saanvi☎️ 8250192130 Independent Escort Se...narwatsonia7
 
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% SafeBangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safenarwatsonia7
 
Vip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls Available
Vip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls AvailableVip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls Available
Vip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls AvailableNehru place Escorts
 
Call Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on Delivery
Call Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on DeliveryCall Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on Delivery
Call Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on Deliverynehamumbai
 
VIP Call Girls Indore Kirti 💚😋 9256729539 🚀 Indore Escorts
VIP Call Girls Indore Kirti 💚😋  9256729539 🚀 Indore EscortsVIP Call Girls Indore Kirti 💚😋  9256729539 🚀 Indore Escorts
VIP Call Girls Indore Kirti 💚😋 9256729539 🚀 Indore Escortsaditipandeya
 

Recently uploaded (20)

Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Cuttack Just Call 9907093804 Top Class Call Girl Service Available
 
Escort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCR
Escort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCREscort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCR
Escort Service Call Girls In Sarita Vihar,, 99530°56974 Delhi NCR
 
Bangalore Call Girls Hebbal Kempapura Number 7001035870 Meetin With Bangalor...
Bangalore Call Girls Hebbal Kempapura Number 7001035870  Meetin With Bangalor...Bangalore Call Girls Hebbal Kempapura Number 7001035870  Meetin With Bangalor...
Bangalore Call Girls Hebbal Kempapura Number 7001035870 Meetin With Bangalor...
 
Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...
Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...
Call Girls Service Navi Mumbai Samaira 8617697112 Independent Escort Service ...
 
Call Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls Service
Call Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls ServiceCall Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls Service
Call Girls Service Bellary Road Just Call 7001305949 Enjoy College Girls Service
 
(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...
(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...
(Rocky) Jaipur Call Girl - 9521753030 Escorts Service 50% Off with Cash ON De...
 
Call Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night Enjoy
Call Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night EnjoyCall Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night Enjoy
Call Girl Number in Panvel Mumbai📲 9833363713 💞 Full Night Enjoy
 
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy GirlsCall Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
Call Girls In Andheri East Call 9920874524 Book Hot And Sexy Girls
 
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
(👑VVIP ISHAAN ) Russian Call Girls Service Navi Mumbai🖕9920874524🖕Independent...
 
VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...
VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...
VIP Call Girls Tirunelveli Aaradhya 8250192130 Independent Escort Service Tir...
 
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...Bangalore Call Girls Nelamangala Number 7001035870  Meetin With Bangalore Esc...
Bangalore Call Girls Nelamangala Number 7001035870 Meetin With Bangalore Esc...
 
Kesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls Service
Kesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls ServiceKesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls Service
Kesar Bagh Call Girl Price 9548273370 , Lucknow Call Girls Service
 
Bangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% SafeBangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Majestic 📞 9907093804 High Profile Service 100% Safe
 
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
Call Girls Service Surat Samaira ❤️🍑 8250192130 👄 Independent Escort Service ...
 
CALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune) Girls Service
CALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune)  Girls ServiceCALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune)  Girls Service
CALL ON ➥9907093804 🔝 Call Girls Baramati ( Pune) Girls Service
 
High Profile Call Girls Coimbatore Saanvi☎️ 8250192130 Independent Escort Se...
High Profile Call Girls Coimbatore Saanvi☎️  8250192130 Independent Escort Se...High Profile Call Girls Coimbatore Saanvi☎️  8250192130 Independent Escort Se...
High Profile Call Girls Coimbatore Saanvi☎️ 8250192130 Independent Escort Se...
 
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% SafeBangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
Bangalore Call Girls Marathahalli 📞 9907093804 High Profile Service 100% Safe
 
Vip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls Available
Vip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls AvailableVip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls Available
Vip Call Girls Anna Salai Chennai 👉 8250192130 ❣️💯 Top Class Girls Available
 
Call Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on Delivery
Call Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on DeliveryCall Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on Delivery
Call Girls Colaba Mumbai ❤️ 9920874524 👈 Cash on Delivery
 
VIP Call Girls Indore Kirti 💚😋 9256729539 🚀 Indore Escorts
VIP Call Girls Indore Kirti 💚😋  9256729539 🚀 Indore EscortsVIP Call Girls Indore Kirti 💚😋  9256729539 🚀 Indore Escorts
VIP Call Girls Indore Kirti 💚😋 9256729539 🚀 Indore Escorts
 

Mountain bikes

  • 1. A mountain bike or hill cycling (abbreviated MTB or ATB, for those-landscape bicycle) is a bicycle made for away-street biking. Mountain / hill cycles are usually ridden on mountain tracks, flame roads, signing highways, as well as other unpaved conditions. These sorts of ground generally incorporate rocks, ruts and washouts reduce sand, loosenedroots and gravel, and sharp grades (the two inclines and declines). Mountain / hill bicycles are designed to manage this terrain as well as the obstacles that happen to be located in it like logs, top to bottom drop offs, and smaller sized boulders. Buy electric bikes Mtb development differs from a standard bike in several ways. By far the most visible differences are the inclusion of suspension in the fork and frame, larger knobby wheels, stronger heavy-duty rims, more robust braking systems, and minimize products ratios necessary for steep grades with very poor grip. Given that the growth of the sport from the 70s a lot of new subtypes of mountain biking have developed, for example cross-country (XC) bike riding, all-day energy biking, Freeride-cycling, downhill biking, and a number of keep track of and slalom events. All these place various requirements in the bike requiring distinct patterns for ideal overall performance. MTB improvement has incorporated an increase in gearing, approximately 30 rates of speed, to aid both scaling and speedy descents. Advancements in sprocket design has recently led to the "1x (pronounced one by)" trend, simplifying the gearing to one Chainring/Sprocket in the front and multiple sprockets on the rear of the drive train, more commonly, 9, 10 or 11 speed.