Chainring Trek-Diamant Bosch Gen3 38T/104mm w/Spider Black

Genuine replacement parts

Get back on your bike with these replacement chainrings.

Original replacement chainring for your bike.

Key Features

• Compatible with Bosch Gen 3
• Includes spider, bolts and nuts
• Compatible with mini ISIS axle
• Compatible with 4-arm 104mm BCD cranks

Specifications