TFC Forged Aluminum Sheave Assembly - GY6 150cc-232cc

Elite CVT Performance: TFC Forged Aluminum Sheave

Upgrade your drivetrain with the ultimate in precision engineering. The Taiwan Factory Champion (TFC) Forged Aluminum Sheave is designed specifically for high-displacement GY6 150cc to 232cc builds where weight reduction and heat dissipation are critical. By replacing heavy stock cast-iron pulleys with CNC-machined forged aluminum, you significantly reduce rotational mass, resulting in snappier throttle response and higher peak RPMs.

Technical Performance Features

• Rapid Acceleration: The lightweight forged construction allows your engine to reach its power band faster by reducing the parasitic drag on the drivetrain.
• Dual-Slot Tuning: Features user-selectable guide slots (Linear vs. Curved), allowing you to choose between a hard-hitting race launch or a smoother, linear top-speed transition.
• Superior Thermal Management: Aluminum dissipates heat far more efficiently than steel, protecting your drive belt from glazed edges and premature failure during high-speed runs.
• Premium Gold Finish: Features a high-quality gold anodized coating for superior corrosion resistance and a "show-ready" aesthetic.

Comprehensive Fitment Guide

This assembly is a direct-fit performance upgrade for 152QMI and 157QMJ based engines:

Technical Specifications

• Material: Forged Aluminum with a Gold Anodized finish
• Rear Pulley Plate: OD: 141.84mm / Shaft ID: 28mm / OD: 40-45mm / H: 77mm
• Secondary Slider Plate: OD: 141.84mm / Funnel ID: 34mm / OD: 43mm / H: 47mm
• Metal Secondary Spring Seat/Funnel: ID: 43.3mm / OD: 45mm / H: 37.20mm
• Included Hardware: Stainless Steel M28 Clutch Nut, 3 Steel Slider Pins/Guides, and pre-installed O-rings.

Mechanic's Note: Rotational mass is the "enemy" of a fast-revving GY6. Tuning Tip: Use the Linear slots for drag racing and immediate take-off, or the Curved slots for a more consistent cruising RPM on the street. Installation Tip: This kit includes a high-grade Stainless Steel M28 Nut. Ensure you use a Clutch Holding Tool to torque it correctly to prevent CVT damage!

SKU: 1200-1239
Vendor: TFC (Taiwan Factory Champion)

Original Parts For Scooters SKU 179-5

• Reduced rotational mass; Enhanced heat dissipation; Includes M28 Stainless Nut

Brands: Amstar, Amigo, Ascend, Baotian, Bashan, Blade, Boom, Chicago Scooter Company, Dongfang, Roketa, Baotian, Bashan, BMS, Cool Sports, E Ton, Fly Wing, Eagle, Fly, Italica, Riya, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Jiajue, Tao Tao, Tao Motors, Trailmaster, Maxtrade, Meitien, Motofino, Motorino, NST, Panterra, Panther, Qlink, Yiben, Red Streak, Redcat, Roketa, Schwinn, Strada, SYM, Tank, Terminator ,Tomberlin, TNG, United Motors, Vento, Vitacci, Wildfire, Wolf, X-Treme, X-Pro, Yongfu, ZNEN, Zhongneng , Zhilong, Geely, Wangye, ZH and more Manufactured by: Taizhou Zhongneng Motorcycle Co.; Jiangsu Zhongneng Motorcycle Co.; Jiangsu Meijunte Technology Co.; Taizhou Qianxin Vehicle Co.; Ningbo Dongfang Lingyun Vehicle Made Co.; Taizhou Zhilong Technology Co.; Zhejiang Jiajue Motorcycle Manufacturing Co.; Zhejiang Gelly Ming Industrial Co.; Taizhou City Senglong Motorcycle Manufacture Co.; Jiangsu Sacin Motorcycle Co.; Jiangsu Linhai Power Machinery Group Co.; Zheijiang TaoTao Vehicles Co.; Zhejiang Senling Motorcycle Co.; Sanmen County Yongfu Machine Co; Taizhou Jiaojiang Zhiwei Motorcycle Manufacture Co.; Huzhou Daixi Zhenhua Technology Trade Co.; Taizhou Zhongneng Motorcycle Co.; Zhejiang Riya Motorcycle Co.; Ningbo Longjia Motorcycle Co.; Taizhou Zhongneng Motorcycle Co.; and more Fits GY6 125/150/170/200/232cc Engines (152QMI & 157QMJ based)