HomeBicycle Care Bicycle Care Showing all 3 results Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Random £24.99 Muc-Off Tubeless 44mm Purple Presta Valve Kit – Blok 51 Store: Blok 51 Add to compare £24.99 Muc-Off V2 Tubeless 44mm Pink Presta Valve Kit – Blok 51 Store: Blok 51 Add to compare £22.99 Muc-Off V2 Tubeless 60mm Grey Presta Valve Kit – Blok 51 Store: Blok 51 Add to compare