104 30T Sharktooth Narrow Wide Mountain Chainring

Sharktooth Collection 104mm BCD 4-Bolt  30 tooth - threaded for a standard M8x0.75 chainring bolt- recommend 8 mm bolts Alternating "Thick-Thin" tooth profile for chain retention- the latest technology Sharktooth - No Chain Drop tooth profile for all conditions chain retention Greater built-in offset for chain clearance on most popular cranks Lightweight Aircraft Aluminum Alloy Full CNC machined construction Teflon coated surface treatment provides quiet and friction free service Black anodized finish Proudly Made In-The-USA! Weight: 44g