ProTaper Twister Throttle Assembly
1004-9856 (MFG #: 025073)
$69.99
Sale price
$69.99
Regular price
$69.99
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ProTaper Twister Throttle Assembly for Honda CRF450X Dirt Bike
ProTaper Twister Throttle Assembly for Honda CRF450X Dirt Bike
$69.99
Sale price
$69.99
Regular price
$69.99
SKU:1004-9856
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Description
The Twister Throttle Tube from ProTaper is constructed from quality anodized billet aluminum. The sealed radial ball bearing and polymer bushing allow for a consistent and smooth throttle operation while a knurled grip mounting area ensures a vice-like grip bond. The ProTaper Twister Throttle tubes are used by top-level pro teams and riders world wide. Twister Throttle Tubes are compatible with all ProTaper handlebars and Renthal 7/8 in. handlebars with the standard bearing insert.
FEATURES
- Features a sealed ball bearing that virtually eliminates friction and nylon sleeve bearing on the inboard end
- Crud plug stops grip glue form ruining bearing
- All Twister throttle tubes include a free insert for all ProTaper® bars
Technical Specifications
- MFG. Part Number 025073
Vehicle Information
Honda CRF450X Dirt Bike (2005-2026)
The Honda CRF450X is a robust off-road motorcycle, designed for trail riding and competitive racing, and is 50-state off-road legal. Produced from 2005 through the anticipated 2026 model year, it is primarily offered as a single trim, with significant updates marking generational changes rather than distinct trim levels. It is powered by a liquid-cooled single-cylinder four-stroke engine with a consistent 449cc displacement and bore/stroke measurements of 96.0mm x 62.1mm. The CRF450X has undergone three main generational changes. The first generation (2005-2007) featured a 40mm Keihin flat-slide carburetor and a five-speed transmission. The second generation (2008-2017) introduced minor updates such as a Honda Progressive Steering Damper and a revised accelerator pump. The third generation, launched in 2019 and continuing through 2026, brought a complete overhaul, including the adoption of fuel injection (PGM-FI), a new chassis based on the CRF450R, and a wide-ratio six-speed transmission. The 449.7cc Unicam engine was also revised for off-road appropriate power. FAQ:
Q: How can I ensure parts fit my Honda CRF450X?
A: Use the year and edition selector at the top of the page to find parts compatible with your specific model.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | 10-15 hours (recreational) or 5-10 hours / 6 races (aggressive). Alternatively, 6,000 km for general Honda engines. | The CRF450X uses a split lubrication system for engine and transmission. It is recommended to change engine oil and filter together. |
| Air Filter | 10-15 hours (recreational) or 2-10 hours / after every ride in dusty conditions (aggressive). | Regularly clean and service the air filter, especially in dusty conditions. Replace if there are signs of damage or degradation. |
| Spark Plug | Periodic inspection and replacement as per the maintenance schedule. | Inspect for wear, deposits, and proper gap. Maintenance is part of the competition use schedule for later models. |
| Coolant | Every 2 years, or 40-50 hours / at least once per season for severe off-road use. | Always use Honda-recommended silicate-free coolant to prevent overheating and corrosion. |
Maintenance intervals are based on average riding conditions. For precise information, consult your specific model's owner's manual, as sources may vary.