Paul Components Quick Release Skewer 130/135mm Black w/Orange CheckoutTitle=RockShox SID B4 Air Shaft Gum walls provide a flexible

Gum walls provide a flexible tire casing

The Wolf Tooth Compression Plug provides an anchor point to set the headset preload on road

Extended cuff for extra warmth

} A 6-12 speed chain whip and fixed gear lockring wrench

SHIMANO Equivalent RD-TY21 / RD-A070

Paul Components Quick Release Skewer 130/135mm Black w/Orange CheckoutTitle=RockShox SID B4 Air Shaft Gum walls provide a flexibleStainless steel shafts screw into orange 7075 aluminum heads Nuts have a matching o ring and a thread friction element to keep them in place after wheels are removed Made in USA Model 5mm QR Skewer Shaft Stainless Steel Wheel Rear Spacing (mm) 135 Color Black Orange Weight 63g Spacing 135Mm Wheel Position Rear