RISK Parts K87 Mountain/Road Bike Seatpost Clamp with Quick Release Seat Tube Clamp Ring with Cable guide 31.8/34.9mm

Brand: RISK

Material: Aluminum Alloy, Stainless Steel

Model: K87

Weight:

K87-1 Single Seatpost Clamp: 16g

K87-2 Aluminum Alloy Seatpost Clamp + Guide: 22g

Note: The seatpost clamp size should be selected based on the seatpost diameter indicated:

Seatpost diameter 27.2, 28.6mm: Choose 31.8mm seatpost clamp (not suitable for fixed gear bikes).

Seatpost diameter 30.4, 30.8, 30.9, 31.6mm: Choose 34.9mm seatpost clamp.

Note: The above data is based on RISK laboratory experience data. Actual measurements should be used for precise fitting.