Material - 7075 T6 Aluminum

These spacers also work great with Wolf Tooth's Ultralight Top Cap

Cog-tooth span: Only the largest cog differs between the 10-50t and 10-52t cassettes

It also gives you back the pneumatic topout control the B1/B2 air springs had

Oakley All Mountain D30 Elbow Guard - S - Blackout Exclusive Material - 7075 T6 AluminumHit the trail with confidence and comfort. The All Mountain D3O Elbow Guard is made with highly technical materials that have your back, mile after mile. Oakley started with stretch Cordura, a durable nylon based fabric designed to fit like a dream and stand up to abrasion. Then, they created a removable elbow pad made with D30, a material that features both flexibility and protection; its patented construction dissipates energy on impact. Oakley