Right - 10 speed index : SB-R102G(R)

Left   -  2 speed index : SB-R102G(L)

"BONA"   MODEL: RD-R67SG    weight:184g

10-speed 11-28T compatible. Short cage gear ratio

is equivalent to triple without changing to long cage. 

"BONA"   MODEL: FD-R72G    weight:98g

For double chainwheel max. 56T, total capacity 16T, rear 10 speed. 

 "BONA"   MODEL: FD-R732G    weight:117g

                        MODEL: FD-R730G    weight:119g

FD-R732G : 52/39/30 gearcompatible, for rear 10 speed.

FD-R730G : 50/39/30 gearcompatible, for rear 10 speed.

Aluminum chain-cage.

For double chainwheel max. 56T, total capacity 16T, rear 10 speed. 

Aluminum chain-cage.

For double chainwheel max. 56T, total capacity 16T, rear 10 speed. 

"CENTOS"   MODEL: SB-R102E    weight:390g

                             MODEL: SB-R103E    weight:390g

SB-R102E : 2x10 speed

SB-R103E : 3x10 speed