Power up, party down. Change saddle angle on the fly Eliminate back pain Alleviate groin pain and saddle discomfort Maximize power & traction on steep climbs Increase saddle clearance for technical descents and park riding Made in Whistler, Canada Patent Pending Features NEW! Convertible between 2 or 3 fixed positions. Positions: Neutral, -10 degrees forward, +12 degrees rearward. NEW! Modular compatibility system comprised of composite and aluminum adapters. NEW! Compatible with round and oval rails 7x9 and 7x10. Oval Rail Clamps sold separately. NEW! Redesigned A-frame Base is 17% smaller yet stronger. IMPROVEMENT! Optimized to reduce material and weight down from 170g (V1) to 158g (V2) IMPROVEMENT! Retention stops make installation easier. IMPROVEMENT! Redesigned index cavity enables smoother shifting. Micro-adjustable baseline angle setting Spring-loaded haptic lock for fast no-look changes. Independent fore-aft saddle adjustment. >1 degree change in effective seat angle when positioned into Climb mode. Option to install lever front or rear facing. Compact, short-throw lever prevents snagging on shorts, pants, or tow-bars. Machined grips for added security. Low profile, low stack design. Compatible with a wide range of dropper posts. Fully rebuildable in under 10 minutes with basic tools. Specs Machined from 7075-T6 and 6061-T6 aluminum. Dimensions: 92mm x 55mm x 40mm. Weight: 158g (excluding installation hardware). Additional stack height dependent on dropper post, average 10mm. Compatible with round and oval rails. ** OVAL RAIL CLAMPS SOLD SEPARATELY ** Product of Canada: manufactured in Whistler, individually hand-assembled, packaged, and shipped direct from Vancouver, BC. Compatability Pack A (Recommended Shim R12 x 4) Bontrager Drop Line (Not compatible with Line Elite air) Canyon G5 / Iridium Chromag Dolomite Cube RFR "Inside" Dropper Cube RFR "Outside" Dropper Limotec A1 Lyne Contour Dropper Merida Expert TR OneUp Components V1 OneUp Components V2 OneUp Components V3 OnOff Pija PNW Coast PNW Loam PNW Pine Raceface Aeffect R Raceface Chester Raceface NEXT SL Carbon Switch Components Compatible across Switch models SW, SWR lines(except for wireless and cordless models) Syncros Duncan 2.0 TranzX Dropper Posts XLC SP-T10 XLC SP-T13B YEP Uptimizer 3.0 Zipp Service Course Pack B (Recommended Shim R12 x 4) BikeYoke Divine BikeYoke Revive Cannondale Downlow Manitou Jack Rockshox Reverb Stealth Pack B (Recommended Shim R12 x 5) Contec Vario Drop-A-Gogo Crankbrothers Highline eThirteen Vario Foundation Dropper Full Speed Ahead (FSA) Flowtron Giant Contact Switch Giant Contact S Switch Intense Recon Dropper KS EXA Form 900i KS Lev Integra Orbea OC2 Orbea MC20 Post Moderne Rocky Mountain Toonie Drop RST Elev 8 H Satori Sorata Pro SDG Tellis V1 Turn On Bunker X Fusion Manic YT Postman V1 Pack C (Wide Body Shim) Fox Transfer (2016 - 2019) Fox Transfer SL Raceface Turbine SL Thomson Elite Requires use of Shim, included Thomson Masterpiece Requires use of Shim, included Thomson Titanium Requires use of Shim, included Pack D (Recommended Shim R14 x 4) Fox Transfer (2020 - 2024) Includes custom 10mm barrel nuts Raceface Turbine R Includes custom 10mm barrel nuts Pack E (Adapter & R12 x 2) Fox Transfer (2025) Includes custom Adapter and optional Shim Fox Transfer NEO (2025) Includes custom Adapter and optional Shim