This sealant is environmentally safe

The injection-moulded polycarbonate lenses are super tough for protection against branches

but have black anodized stanchions instead of Genuine Kashima Coat

DWR (Durable Water Repellent) finish sheds moisture

Collet 17 - 20MM

SRAM Crank Arm Boots For Eagle XX1-X01 - Black - Pair Heavy/Bulky This sealant is environmentally safeThese are a must have item when using carbon cranks and they will protect the ends of your crank arms from damage. We use these boots with SRAM cranks and they have held up extremely well, doing an exceptional job at protecting the crank arms. No more grimacing when you bash your crank arms on rough trails! If you have SRAM Eagle carbon cranks then these are the booties for you. Non Eagle carbon cranks have a different size and shape and require a