Double air spring system with independent positive and negative chambers
Adjustable from 130 to 160mm of travel internally
Redesigned air spring with threadless air seal head for service and travel change ease
Damper: Low speed rebound in addition to high and low speed compression adjustable; with 2.5wt damper oil and 11% lighter viscosity
Air volume adjustment with internal indexed system
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 bolt-on thru-axle
27.5 inch+: 75mm wide by 739mm tall maximum tire size
29 inch: 64mm wide by 749mm tall maximum tire size
| model |
Helm MKII Air |
| wheel |
29"/27.5"+ |
| steerer (stem/race) |
tapered (28.6/40mm) |
| offset |
44mm |
| travel |
160mm (internally adjustable 130-160mm) |
| spring type |
air |
| brake mount |
disc only (PM-180) |
| dropout |
15x110mm Boost |
| weight |
2080g |
| color |
black |
