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

42 BB/Frame Interface BB30 BB/Frame Interface BB30a BB Shell Width (mm) 86 Spindle Interface Type SRAM DUB Defined Color Silver

Color Black/Silver Ring Position/Type Outer Tooth Count 53 Drivetrain Speeds 11 Drivetrain Speeds 10 Chainring BCD 130 Material Aluminum Defined Color Black

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