The fast-engaging Hope Pro 4 Freehub body is available in two variants, constructed from Aluminium or Steel. The Aluminium option is considerably lighter but does not have the exceptional level of durability as the Steel version. Options Explained: HUB536 12 x 142mm: 9,10 and 11-Speed Shimano mountain bike (MTB) cassettes HUB540 12 x 142mm (Steel): 9,10 and 11-Speed Shimano mountain bike (MTB) cassettes HUB538-10 10mm: Hope mountain bike (MTB) cassettes only HUB538-12 12mm: Hope mountain bike (MTB) cassettes only HUB538-QR QR: Hope mountain bike (MTB) cassettes only HUB538-X12 X12: Hope mountain bike (MTB) cassettes only HUB537 XX1: SRAM XD 11 and 12-Speed cassettes HUB545-12 12mm: 12-Speed Shimano Microspline mountain bike (MTB) cassettes HUB545-QR QR: 12-Speed Shimano Microspline mountain bike (MTB) cassettes HUB545-X12 X12: SRAM XD 11 and 12-Speed cassettes
With its opposing steerer tube clamping bolts, the Hope XC/FR stem provides exceptionally rigid steering characteristics for your trail-ready MTB. It’s also available in a wide range of lengths and anodised colour options.
Please Note: There is a circlip that holds the adjuster knob in place which needs to be removed before attempting to take off the existing adjuster knob
CNC machined in-house by Hope in Barnoldswick, England.
Providing a solid foundation for any customised wheel build, the RS4 S-Pull 6-Bolt Disc Front Road Hub has a stainless steel cartridge bearing adding impressive durability.
The narrow/wide chainring is designed to retain the chain without the need of a chain device. The Spiderless Retainer Ring Boost will help to save weight without need for a separate spider and enable you to run a broader range of smaller chainring sizes.
Takes 1.5” headtube (only, not compatible with Cannondale) down to use a 1 1/8” fork. The cups, taper ring and crown race (which is now split for easy installation and removal) are all machined aluminium. Sealing is achieved through an adjustable taper ring cover and integrated rubber seal The bearings also incorporate their own sealing and being made from stainless steel resist corrosion and it’s by-products are much better than a conventional steel bearing. An aftermarket crown race is also available which has 3mm of extra height built into it, which again can be used to help with clearance.
Durability, reliability and performance are qualities assured by Hope design; they are able to handle the growing demands of modern mountain bike riding, trails and obstacles. They are also very easy to service, require no proprietary tools, making maintenance simple.
Durability, reliability and performance are qualities assured by Hope design; they are able to handle the growing demands of modern mountain bike riding, trails and obstacles. They are also very easy to service, require no proprietary tools, making maintenance simple.
This bottom bracket is the ultimate, serviceable, long-life upgrade for your frame/drivetrain when wanting to step away from the manufacturers standard BB.