Topeak Defender Xc1 and Xc11, MTB-One Set (Black, 13x9.4x7.5;9.1x15.7x11.4x21.8x4.4x5.3-Inch)

Wt. 350 g / 12.32 oz (XC1); 202 g / 7.11 oz (XC11)
Two Pieces QR Bolt-on Fork Attachment Fits ø36-ø45 mm Fork Legs
QR Slip Joint Clamp Fits ø25.4-ø34.9 mm Seatposts
Two Tone Injected High Impact Resistant Plastic
Automatic Obstruction Disengagement
1.6 pounds