OctaRamp Gara 78gr.

Ratio: 42+28T

Weight: 78gr set.

Material: 7075T6.

Construction: hyper accurate cnc.

Ramps: 8 cnc with unique 15°angle.

Compatibility: 2x9 and 2x10 speed compatible.

Bcd (Bolt Circle Diameter): standard 104 mm 4 bolts.

Finishing: black/hard anodized with machined sides.

Graphics: laser etched.

Download user manual

Developed for extreme racing setups it reduces the overall shifting time per/race.

You'll cut some extra weight without small ring and using only 4 male bolts.

Unique 15° machined chain ramps offer superior chain engaging on 8 different crank positions, this translates in super quick up-shifting performance.

Special machined teeth help both up and down chain shifting.

100% made in Italy