Overview
The 1UP Racing X-Gear 13mm Buggy Rear Springs — 3X Hard 9.00T (Pink) — are designed to deliver a game-changing performance upgrade for your 1/10 RC buggy. Crafted in collaboration with the renowned Japanese spring manufacturer X-Gear Co., these precision-wound 13mm buggy springs are engineered in Japan and rigorously tested by 1UP Racing's Factory Drivers across dirt, clay, glued, astro, and carpet surfaces.
Factory Drivers report their cars feel more "in the track" — delivering improved grip, sharper response, better handling over bumps, and smoother, more predictable jump landings. Pink 3X Hard rear springs pair well with matching 3X Hard pink fronts for balanced, high-grip carpet and astro setups.
Key Features
- Developed in collaboration with X-Gear Co. of Japan
- 13mm diameter rear buggy springs
- 3X Hard tension — 9.00T rate (Pink)
- Precision-wound for consistent, repeatable tension
- Race-tested by 1UP Racing Factory Drivers
- Sold as a matched pair
Performance Benefits
- Improved on-power grip and steering response
- Better handling and composure over bumps
- Smoother, more predictable jump landings
- Unlocks personal-best laps and track records
Usage Notes
- Install as a matched pair on the rear of a 1/10 buggy
- Available across 9 tensions — mix front and rear to dial in balance
- Tested on dirt, clay, glued, astro, and carpet surfaces
- Pair with the complementary front or rear X-Gear spring for a balanced setup
What's Included
- (1 Pair) 1UP Racing X-Gear 13mm Buggy Rear Springs – 3X Hard 9.00T (Pink) – Part #10527
Summary
- Japanese-made X-Gear 13mm rear buggy springs
- 3X Hard tension — 9.00T rate in Pink
- Designed in Japan, tested in the USA
- Improved grip, response, and jump performance
- Must-have tuning option for 1/10 buggy racers
