Swing Arm Spools
These spools are CNC machined from Aluminum. Rust-proof mounting hardware are included.
Spears Racing Aluminum Motorcycle Swingarm Spools These spools are CNC machined from 6061 T-6 Aluminum and come with rust-proof mounting hardware are included. The machined grooves on these spools at the point of where the swing arm track stand makes contact, are deep so the engagement is solid.
This is a big factor which makes it impossible for your bike to fall off the stand under normal use.
|Swingarm Bolt Size||
10mm Kawasaki EX250/300, 6mm Yamaha R3, 8mm Kawasaki EX400