Transition Spire GX
The Transition Spire GX delivers 170mm of travel and race-proven geometry for riders who prioritize descending speed and bike park capability.
Built for the Steeps The Transition Spire GX is an enduro race bike through and through -- 170mm of rear travel, a slack head angle, and a long reach that rewards an aggressive, attacking riding style on the roughest descents. Key Features 170mm rear travel with a coil shock option for maximum small-bump sensitivity Race-proven geometry used by Transition's factory enduro team Carbon frame construction for a lighter overall package SRAM GX 12-speed drivetrain Want something a bit more playful for everyday trail riding? See the Norco lineup or the full mountain bike selection .
Frequently Asked Questions
- What size Transition Spire GX should I get?
- Sizing for the Transition Spire GX is based mainly on your height and inside leg measurement, and Transition's size chart is a good starting point. Because the right fit makes a real difference to comfort and handling, we'd recommend visiting The Cycle Zone in store where our team can measure you properly and confirm the correct size before you buy.
- Does the Transition Spire GX arrive assembled?
- The Cycle Zone carries out a full professional pre-delivery inspection and build on every bike, including the Transition Spire GX, before it leaves us. It arrives ready to ride with only minor final adjustments — such as handlebar angle or saddle height — left for you to fine-tune, or we're happy to do this for you in store.
- What warranty comes with the Transition Spire GX?
- The Transition Spire GX is covered by Transition's standard warranty, which typically covers the frame against manufacturing defects for an extended period and components for a shorter standard term. The Cycle Zone handles warranty claims and servicing directly, so you're not left dealing with the manufacturer alone if an issue comes up.