Belt-Drive 8M

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