Combines the proven performance, reliability and strength of the Helm MKII’s chassis with a new short travel air spring optimized for Dirt Jumps, Dual Slalom and Street riding
Double air spring system with independent positive and negative chambers
Preset at 90mm of travel, indexed travel adjust system capable up to 170mm
Travel adjustable to accommodate different axle to crown frame requirements
Fixed volume setting for 90mm travel, but can be replaced with standard Helm volume reduction assembly (available separately)
Damper: Low speed rebound in addition to high and low speed compression adjustability
Threadless aluminum steerer, 35mm low friction anodized upper tubes with SKF wiper seals
Post mount brake: minimum 180mm rotor with 210mm maximum rotor size
Boost 110: allows for a hub with a wider hub flange that provides the rider with a stiffer wheel for more precise steering
D-Loc 15mm Q/R thru-axle
Maximum tire size: 27.5 inch, 65mm wide by 714mm tall
| model |
Helm MKII DJ Air |
| wheel |
27.5"/26" |
| steerer (stem/race) |
tapered (28.6/40mm) |
| offset |
44mm |
| travel |
90mm (internally adjustable to 170mm) |
| spring type |
air |
| brake mount |
disc only (PM-180) |
| dropout |
15x110mm Boost |
| weight |
2140g |
| color |
matte black |
