QR dropout

Spot optical element kicks in as your speed increases allowing you to see further down the road

3 durable hook & loop straps spread tightening force across the top of the foot

Includes Burley's Moose rack to attach the trailer cycle to the bike

SR-Suntour XCT Left Crankarm Replacement - 175mm - Diamond Taper - Black pickuponly QR dropoutSR Suntour's XCT is a replacement left crank arm for diamond taper oriented cranks that features aluminum alloy construction. SR Suntour left crank arm only Arm Length: 175. 0 mm Color: Black Square to arm orientation: Diamond Please note that product may not look exactly as pictured. Some may have a different logo or no logo.