Hope's vented rotor is built for the harshest conditions: downhill, e-bike, long alpine descents. The outer is three pieces - two braking faces with internal fins between them - so air is drawn through the rotor as it spins. Hope's dyno testing shows up to 15% less heat build-up than its floating rotor, and the fins clear water for consistent wet-weather braking. The outer is joined to a CNC aluminium centre with one degree of float.

Designed specifically for Hope's V4 caliper (Tech 4 V4 and the earlier V4s, which take rotors up to 3.3 mm). At 3.3 mm it is far thicker than a standard 1.8 or 2.3 mm rotor: Hope states the Evo GR4 is not compatible with vented rotors, and every Evo, XCR and Tech 4 X2 / E4 caliper is limited to 1.8-2.3 mm rotors - fit a floating or fixed rotor to those. Choose the size and colour in the dropdowns: 203 or 220 mm, 6-bolt, anodised centre in black, silver, red, blue, orange, purple or bronze.

Before you order: a 220 mm rotor needs the matching Hope brake mount for your fork or frame (sold separately).

Hope Technology warrants its rotors against defects in materials and workmanship. The braking surface is a wear item: Hope's minimum thickness is 1.5 mm on floating and fixed rotors and 2.9 mm on the vented rotor. Claims for this product go through Tune Cycles: return it to us with proof of purchase and we manage the claim with Hope's Australian distributor on your behalf.

  • Three-piece vented outer with internal cooling fins - up to 15% less heat build-up than a floating rotor (Hope dyno)
  • Clears the water layer through the fins for consistent wet braking
  • 3.3 mm thick, minimum 2.9 mm - the stiffest rotor Hope makes
  • CNC-machined aluminium centre, true floating (1 degree of freedom)
  • Designed for the Hope V4 caliper only - not compatible with the Evo GR4 / TR4 / X2, XCR or Tech 4 X2 / E4 (1.8-2.3 mm rotors)
  • 203 / 220 mm, 6-bolt only
  • 248 g (203 mm) / 288 g (220 mm)
  • Made in Barnoldswick, UK
SpecificationValue
TypeVented, floating (three-piece outer on an alloy centre)
Thickness3.3 mm (minimum 2.9 mm)
Sizes203, 220 mm
Mount6-bolt only
Weight248 g (203 mm), 288 g (220 mm)
Designed forHope V4 caliper only (max rotor thickness 3.3 mm)
Not compatible withHope Evo GR4 / TR4 / X2, XCR Pro, Tech 4 X2 / E4 and any caliper limited to 2.3 mm rotors
ColoursBlack, Silver, Red, Blue, Orange, Purple, Bronze
SKU BSP-HOPRMFV4N
Brand Hope