Belt-Drive 8M

Belt drive system
Nicely Finished, Clean, Quiet & Less Maintenance and Noise.

Front sprocket + rear sprocket + Crank (Bottom Bracket) + Gates 8M Belt + Stabilizer = 1 set

Front Sprocket

BCD (mm) / Material

≒ Chainring

Crank / Material

Gates Belt

100T

5 arms 130 / full CNC alloy

60T

FR458 / 6061

8M

80T

5 arms 130 / casting alloy

52T

FR458, TK143 / 6061

8M

64T

4 arms 104 / full CNC alloy

40T

XTS / 6061

8M

64T

5 arms 110 / full CNC alloy

40T

DXrace / 6061

8M

Rear Sprocket

≒ Chainring

Hub Description

Material

32T-S1

20T

Shimano Intel.

3, 7, 8 speed hub

Steel

32T-S2

20T

Single speed,

cassette type hub

Steel

32T-S3

20T

Single speed,

thread type hub

Steel

25T-S4

14T

Single Speed (for KT hub),

Shimano Intel. 3 speed hub

Steel

Drive ratio

Front Sprocket 100T

80T

64T

Rear Sprocket 32T

3.125

2.5

2

Rear Sprocket 25T

4

3.2

2.56