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Bosch Gen 4 Super Narrow, 38T, Chainline 50.0 mm
Hardened Chromoly steel
For Bosch 4 systems
Maximum efficiency which saves battery
Direct Mount, 7.0 mm offset
Perfectly matched to KMC chains
e1 / e8 / e9 / e10 / e11 / e12
Art.nr.: BFCB45038
Size: 1/2" X 11/128"
Colour: Black
Bosch Gen 4 Super Narrow, 34T, Chainline 52.0mm
BFCB45234
Bosch Gen 4 Super Narrow, 38T, Chainline 47.5 mm
BFCB144738
Bosch Gen 4 Super Narrow, 38T, Spacerless, Chainline 47.5 mm
BFCB144738
Bosch Gen 4 Super Narrow, 38T, Spacerless, Chainline 52.0 mm
BCRB4RL15238S3
Bosch Gen 4 Super Narrow, 40T, Spacerless, Chainline 52.0 mm
BCRB4RL15240S3
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