Mountain bike triple clamps (also known as triple trees) are essential for steering precision, fork alignment, and overall ride quality on bikes that use 45/48mm fork collars. This guide highlights top CNC and machined aluminum options compatible with Razor MX500, MX650, Pitbike, and related dirt bike builds. Whether you’re upgrading a pit bike, a dirt bike, or a lightweight mountain rig, these clamps help secure forks, bars, and stems with robust fitment and cleaner steering geometry.
Below is a quick overview of five selected products. The table lists core compatibility and standout features to help you compare at a glance, followed by in-depth product sections with spec-backed details and purchasing considerations.
| Product | Brand | Key Fit | Notable Feature |
|---|---|---|---|
| CNC Triple Clamp for 45/48mm Forks | Unbranded | MX500/MX650/SX500 compatible | Solid aluminum CNC construction, 10mm stem bolts |
| Custom 45/48mm Triple Clamp Kit | Unbranded | Razor MX500, MX650, SX500 forks | CNC-machined for precision, aerospace-grade aluminum |
| FLYPIG Front Fork 33mm Triple Tree | FLYPIG Store | 50cc–125cc dirt bikes, Honda Apollo compatible | 33mm clamps, upside-down triple tree riser |
| Triple Tree Upper Top Clamp | Woodniu Racein Store | Surron Light Bee X/S, Segway X160/X260 | 7075 aluminum, corrosion resistant, front-end clamp |
| GOOFIT 7/8″ 22mm Clamp Assembly | GOOFIT Store | Apollo pit bikes 50cc–125cc | Universal 7/8″ and 22mm compatibility, dual mounting boards |
CNC Triple Clamp for 45/48mm Forks

- Solid Aluminum CNC construction for improved handling and rigidity.
- Mounts to MX500, MX650, or SX500 using the included 10mm bolt.
- Compatibility: 45/48mm forks; note that wheel spacers and axle bolts are not included.
- Ideal for riders needing a precise, lightweight clamp upgrade on pit and dirt bikes.
Custom 45/48mm Triple Clamp Kit

- Designed for 45/48 forks, compatible with Razor MX500, MX650, and SX500 models.
- CNC-machined for precise fit and finish, ensuring solid alignment.
- Aerospace-grade aluminum alloy used to balance strength with reduced weight.
- Comes with robust mounting compatibility for common pit bike setups.
FLYPIG Front Fork 33mm Triple Tree Mount

- 33mm clamp diameter suited for 50cc–125cc dirt bikes and Honda Apollo models.
- Material mix includes aluminum and iron for durability with a stable center pole of 205mm.
- Top and bottom clamps both measure 33mm, with 160mm bolt spacing for mounting.
- Includes an upside-down triple tree riser design for refined steering geometry.
Triple Tree Upper Top Clamp

- Fits Surron Light Bee X/S and Segway X160/X260 without requiring RST forks.
- Constructed from 7075 aluminum alloy for light weight and corrosion resistance.
- Key role in steering linkage, connecting to the handle control arm for directional changes.
- Important for riders upgrading front-end components in off-road builds.
GOOFIT 7/8″ 22MM Handle Bar Casting Triple Tree Clamps

- Replacement for 7/8″ (22mm) and 0.94″/24mm handlebar setups, suitable for Apollo pit bikes.
- Includes both upper and lower mounting boards with cushioning mounting holes for shock absorption.
- Center distances and hole diameters specified for precise alignment (160mm spacing, 45mm/48mm clamp options).
- Upside-down triple tree riser design contributes to improved ride control on smaller displacement bikes.
Buying Guide: Key Considerations For Mountain Bike Triple Clamps
Choosing the right triple clamp for 45/48mm forks involves assessing fitment, material, and riding goals. Start with fork diameter compatibility; many clamps support 45/48mm forks, but verify exact inner diameter and mounting hole spacing. Material quality matters: CNC machined aluminum alloys such as 7075 offer high strength-to-weight ratios and corrosion resistance, beneficial for off-road use.
Consider the mounting hardware that comes with the clamp. Some sets include 10mm stem bolts, while others require you to source bolts separately. Check whether wheel spacers and axle bolts are included, as missing hardware can complicate installation. For pit bike or dirt bike builds, ensure the clamp geometry aligns with your steering and handlebars. A well-fitting clamp minimizes fork flex and improves steering accuracy during aggressive riding.
Geometric design also influences handling. Upside-down triple tree risers, for example, can alter steering rake and leverage, affecting turning responsiveness. If your build uses a specific brand fork (MX500, MX650, Surron, Segway, etc.), look for clamps explicitly listed as compatible with that fork family. Durability matters: billet aluminum CNC parts deliver better finish quality and tighter tolerances than generic stamped components.
Weight and aesthetics can be secondary to performance, but they still matter for overall ride feel and maneuverability. For lighter builds, prioritize clamps with reduced weight without sacrificing rigidity. If you are upgrading an established machine, verify that the clamp’s bolt pattern and clamping range align with your existing handlebars and stems. Finally, ensure the product comes from a reputable seller with clear warranty or return policies to minimize risk during installation.