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The XC11 gives exceptional mud/spray protection and is built specifically for 27.5" (650B) mountain bikes.


Multiple pivots allow easy fender angle adjustment for a perfect fit while the quick release clamp adjusts to fit ø25.4 - ø34.9 mm seatposts.




Multiple angles adjustable (XC11)

Attachment (Front)

QR fork attachment fits ø19.6 - ø26mm and ø27.7 - ø35mm steerer tube (M1)

Atachment (Rear)

QR slip joint clamp fits ø25.4 - ø34.9mm seatposts (XC11)


Two-tone-injected high impact resistant plastic


64 x 15 x 8.5cm / 25.2" x 5.9" x 3.3" (M1), 62 x 10.2 x 7cm / 24.4" x 4" x 2.8" (XC11)


208g / 7.32 oz (M1), 215 g / 7.57 oz (XC11)

Topeak defender M1 / XC11 27.5" Fender Set

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