4Pcs Crank Protective Sleeves Bicycle Crankset Protector MTB

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 gelColor: Black / Blue / Red (optional)Dimension: 48 * 34 * 18mm; 43 * 34 * 18mmWeight: 8g/pcPackage List:4 * Crank Sleeve