2 Pack 135mm Mountain Bike Flywheel Guard Set Rear Wheel Spoke Protector For Cassette Hubs Three Claw Guard Fits 54mm Hub Lugs V Brake Compatible Durable Steel Wire Protection For Bike Wheels

2 Pack 135mm MTB Flywheel Guard for Cassette Hubs
✔️ 2 pcs guard set, 135mm outer diameter, fits 54mm hub lugs

The two piece flywheel guard protects the steel wire inside the rear flywheel. It’s designed for cassette hubs with hub lug diameter of 54mm and may fit cassette V-brake hubs depending on lug size. It helps prevent the chain from dropping behind the flywheel and reduces sediment thrown onto the flywheel. Note: To install, remove the rear flywheel before mounting.

✅ OD 135mm (5.31in)
✅ Hub lug diameter 54mm (2.13in)
✅ Three-claw design for secure fit
✅ ABS plastic construction
✅ Includes 2 pieces

💡 What is a bicycle flywheel guard used for on cassette hubs?

Here's a quick rundown of its role and benefits:

- Protects the steel wire inside the rear flywheel - Keeps the chain from dropping onto the back of the flywheel - Reduces sand and debris thrown onto the flywheel - Typically fits 135mm outer diameter and 54mm lug diameter with three-claw design