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Pulleys & Belts

14 Item(s)

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  • M7 Super Lightweight Crank Pulley | 4% - 53-3M7101-4

    3 Review(s)

    A larger 4% oversize speed increasing crank pulley will add just that little extra added supercharger boost and performance. This beautiful design is a result of advanced computer modeling and high precision CNC machining. Made in the USA from billet 6061-T6 aerospace grade aluminum alloy with a deep black anodize coating, the M7 Speed 4% oversize - speed increasing pulley will provide a lifetime of reliable use. Weighing in at just 13 ounces and supplied with a brand new high strength ARP bolt and precision ground flat washer, the M7 Speed 4% crank pulley is best in class. Each M7 Speed product is Engineered....Tested....and Proven to PERFORM!

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    Regular Price: $167.00

    Sale Price $146.96

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  • ARP Bolt and Washer for M7 Crank Pulley

    High strength and superior quality ARP Bolt and hardened washer. Fits all Gen 1 MINI Cooper Crank Pulleys including the M7 Ultra Light weight Pulley. Learn More
    $14.95

  • Performance Micro-V Belt for use with 4% and 16% Pulley System | 53-3GAT104RPM | K060539RPM

    High Performance High Strength for RACING APPLICATIONS

    • 1385mm long for use with M7 Tuning 4% Crank pulley and 16% Supercharger overdrive system.

    Gates Racing Micro-V Belts. You get more than just a cool color. You get high performance, leading edge technology that's 300% stronger with three times the heat resistance of stock  belts.When using the M7 Tuning 4% Crank pulley and 16% Supercharger pulley together, it is necessary to use a shorter drive belt or risk slipping or throwing the stock belt. M7 Speed offers a correct length high performance drive belt that works perfectly with 4%/16% set-up!

    Gates Racing Micro-V Belt Features:

    • Precision Belt Profile. Belts are precision ground, not cut, so they fit the pulley with absolute perfection.
    • Durable, Heat-resistant Overcord. The heat-resisting polyester fabric is reinforced with a patented EPDM compound.
    • Super Strong Tensile Cord. High-modulus, low-stretch polyester means Herculean strength for high load-carrying capability.
    • Heat Beating Undercord. Aramid reinforcement in a patented EPDM compound for three times the heat resistance and durability of standard belts.
    • Specially Engineered Adhesion Layer. Our patented EPDM compound gives Gates Racing belts extended service life.

    Download our Drivebelt Recommendation Chart for more detailed information on the correct belt choice for your application. CLICK HERE

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    Regular Price: $99.95

    Sale Price $86.96

  • Performance Micro-V Belt for use with 4% and 16% Pulley System | 53-3GAT103RPM | K060535RPM

    High Performance High Strength for RACING APPLICATIONS

    • 1379mm long for use with stock diameter crank pulley and M7 16% Supercharger overdrive supercharger pulley.

    Gates Racing Micro-V Belts. You get more than just a cool color. You get high performance, leading edge technology that's 300% stronger with three times the heat resistance of stock  belts. When using the M7 Tuning 16% Supercharger and stock diameter crank pulley together, it is necessary to use a shorter drive belt or risk slipping or throwing the stock belt. M7 Speed offers a correct length high performance drive belt that works perfectly with your set-up!

    Gates Racing Micro-V Belt Features:

    • Precision Belt Profile. Belts are precision ground, not cut, so they fit the pulley with absolute perfection.
    • Durable, Heat-resistant Overcord. The heat-resisting polyester fabric is reinforced with a patented EPDM compound.
    • Super Strong Tensile Cord. High-modulus, low-stretch polyester means Herculean strength for high load-carrying capability.
    • Heat Beating Undercord. Aramid reinforcement in a patented EPDM compound for three times the heat resistance and durability of standard belts.
    • Specially Engineered Adhesion Layer. Our patented EPDM compound gives Gates Racing belts extended service life.

    Download our Drivebelt Recommendation Chart for more detailed information on the correct belt choice for your application. CLICK HERE

    Learn More

    Regular Price: $99.95

    Sale Price $86.96

  • Performance Micro-V Belt for use with 4% and 16% Pulley System | 53-3GAT102RPM | K060547RPM

    High Performance High Strength for RACING APPLICATIONS

    • 1404mm long for use with stock diameter supercharger and crank pulley.

    Gates Racing Micro-V Belts. You get more than just a cool color. You get high performance, leading edge technology that's 300% stronger with three times the heat resistance of stock belts.  M7 Speed offers a correct length high performance drive belt that works perfectly with your set-up!

    Gates Racing Micro-V Belt Features:

    • Precision Belt Profile. Belts are precision ground, not cut, so they fit the pulley with absolute perfection.
    • Durable, Heat-resistant Overcord. The heat-resisting polyester fabric is reinforced with a patented EPDM compound.
    • Super Strong Tensile Cord. High-modulus, low-stretch polyester means Herculean strength for high load-carrying capability.
    • Heat Beating Undercord. Aramid reinforcement in a patented EPDM compound for three times the heat resistance and durability of standard belts.
    • Specially Engineered Adhesion Layer. Our patented EPDM compound gives Gates Racing belts extended service life.

    Download our Drivebelt Recommendation Chart for more detailed information on the correct belt choice for your application. CLICK HERE

    Learn More

    Regular Price: $99.95

    Sale Price $86.96

  • M7 R53 16% Overdrive Supercharger Pulley - 53-3M7102

    4 Review(s)

    The M7 Speed 16% overdrive pulley offers a superior shaft locking system, super light rotational weight, active belt cooling and it is designed to run flush to the supercharger housing for perfect belt alignment and reduced belt and shaft loads. No other MINI supercharger pulley on the market offers all these features. Add a M7 Speed 4% crank pulley and you have the ultimate power adder supercharger drive system available anywhere on the Planet!

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    Regular Price: $146.00

    Sale Price $128.48

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  • Belt Tensioner Assembly | Gen 1 Supercharged

    1 Review(s)

    TOP QUALITY BELT TENSIONER

    Belt slippage is one of the main reasons your Gen 1 Supercharged MINI looses performance as time goes on. If you are adding a M7 Overdrive Pulley kit or just changing out your drive belt consider replacing the belt tensioner for optium peak performance.

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    $169.00

  • Performance Micro-V Belt for use with stock crank & supercharger pulleys | 53-3GAT102 | K060547

    Direct replacement for the stock (non-JCW) crankshaft & supercharger pulley set-up.

    1404mm long

    Download our Drivebelt Recommendation Chart for more detailed information on the correct belt choice for your application. CLICK HERE

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    Regular Price: $49.95

    Sale Price $39.56

  • Performance Micro-V Belt for use with Both 4% Crank Pulley & Stock SC Pulley | 53-3GAT107 | K060555

    This is the drive belt to use when running the M7 Speed 4% Crank pulley and stock (on-JCW) Supercharger pulley together.  1423 mm long.

    Download our Drivebelt Recommendation Chart for more detailed information on the correct belt choice for your application. CLICK HERE

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    Regular Price: $49.95

    Sale Price $39.56

  • Performance Micro-V Belt for use with 4% and 16% Pulley System | 53-3GAT104 | K060539

    This is the drive belt to use when running the M7 Speed 4% Crank pulley and 16% Supercharger pulley together.  1385mm long.

    Download our Drivebelt Recommendation Chart for more detailed information on the correct belt choice for your application. CLICK HERE

    Learn More

    Regular Price: $49.95

    Sale Price $39.56

  • Performance Micro-V Belt for use with Stock Crank Pulley or 2% Crank Pulley and the M7 16% Pulley System | 53-3GAT103 | K060535

    When using the Stock Crank Pulley ot the M7 Tuning 2% Crank pulley and 16% Supercharger pulley together, it is recommended to use a shorter drive belt or risk slipping or throwing the stock belt. M7 Tuning now offers a shorter-than-stock high performance drive belt that works perfectly with both pulleys! Comparable to the factory MINI JCW belt. 1379mm long.

    Download our Drivebelt Recommendation Chart for more detailed information on the correct belt choice for your application. CLICK HERE

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    Regular Price: $49.95

    Sale Price $39.56

  • Performance Micro-V Belt for use with Sprintex Supercharger | 53-3GAT110 | K060557

    This belt is recommended for use with the SPRINTEX Supercharger kit with drive pulley combinations. See the fitment table for the correct application.

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    Regular Price: $49.95

    Sale Price $39.56

  • Performance Micro-V Belt for use with Sprintex Supercharger | 53-3GAT109 | K060555

    This belt is recommended for use with the SPRINTEX Supercharger kit with drive pulley combinations. See the fitment table for the correct application.

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    Regular Price: $49.95

    Sale Price $39.56

  • Gen 1 Power Up Kit | Supercharger Overdrive Pulley Kit | 53-3M7700

    2 Review(s)

    Power Up Supercharger Drive Kit | Instant Bolt-On Gen 1 Horsepower

    Kit includes: M7 Speed 16% Overdrive supercharger pulley, M7 Speed 4% Lightweight Overdrive crank pulley, Proper length Micro-V Drive belt for this pulley combination. Add NGK Spark Plugs and save an additional $10

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    Regular Price: $351.00

    Sale Price $295.60

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