Wheels Manufacturing Freewheel and Bottom Bracket Cup Shims 1.5mm Bag/10 bike accessories brand_Third Eye Forged / CNC machined 6061-T6

Forged / CNC machined 6061-T6 aluminum arms

The proprietary SCICON Twin Wheel System™ features eight precision ball bearing wheels which rotate 360 degrees

Race Face Crank Boot protects the crank arm from rocks and debris

Size: 29x2

that a provides a high-pressure relief in the sensitive areas of the body by up to 40%

Wheels Manufacturing Freewheel and Bottom Bracket Cup Shims 1.5mm Bag/10 bike accessories brand_Third Eye Forged / CNC machined 6061-T6Spacers for fine tuning freewheel and cassette placement or adjusting chainline on frames with B. S. A external type bottom bracket cups. Fits between frame and drive side cup (cup must have lip) to adjust chainline or crank clearance