The crank sleeves are made of very soft silica gel which absorbs shocks and protects your precious crank from scratches.

Features:
Protect your precious crank from scratches.
Made of high-quality silica gel, easy to install and resistant to shock.
Suitable for most mountain bike and road bicycle cranks.


Specifications:
Material: Silica gel
Color: Black / Blue / Red (optional)
Dimension: 48 * 34 * 18mm; 43 * 34 * 18mm
Weight: 8g/pc

Package List:
4 * Crank Sleeve