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Sunrace  |  SKU: 4710944242171

Cassette 7 Speed Sunrace CS-M637

$3000
Size
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Free shipping over $100* (excl. bulky/heavy items)
30 Days Returns

Shipping & Delivery*

Standard Shipping

All parcels shipped with Australia Post with tracking. The delivery fee depends on the size and weight of your ordered items. 

  • $7.00 - Small (FREE over $100)
  • $10.00 - Medium
  • $18.00 - Large

Heavy, Oversized Delivery

Heavy, oversized items incur additional fees and are shipped using a tracked Courier Service.

  • $30.00 - 3 to 5kg
  • $50.00 - 5 to 8kg
  • $100.00 - 8 to 15kg

This includes items like home trainers, trailers, car racks, child seats and more.

These rates are limited to VIC, SA, NSW, QLD, and TAS. Contact us for a quote to NT or WA.

When will my order be shipped?

  • 0-2 business days - All items in stock at one location
  • 2-5 business days - Items stocked at multiple locations

Returns

Get in touch with our orders team at orders@ivanhoecycles.com.au within 30 days of receiving your goodies if you'd like to organise a return, exchange or credit.

SunRace CS-M637

The SunRace CS-M637 is a 7-speed cassette designed for riders seeking reliable shifting performance and durability.

With its Super Fluid Drive technology, it ensures smooth gear transitions, making it suitable for various cycling disciplines, including mountain biking, touring, and commuting.

The CS-M637's construction and gear progression make it a practical choice for cyclists looking to maintain or upgrade their 7-speed drivetrain with a component that balances performance and longevity.

  • Speeds: 7-speed
  • Gear Range: 12–28T (12-14-16-18-21-24-28)
  • Technology: Super Fluid Drive for enhanced shifting performance
  • Material: Nickel-plated steel cogs for increased durability and corrosion resistance
  • Compatibility: Fits Shimano HG freehub bodies; compatible with Shimano, SRAM, and SunRace 7-speed systems
  • Weight: Approximately 248 gram

Cassette 7 Speed Sunrace CS-M637

$3000

Size

  • 12T-28T

Motor

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Controller

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Display

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Battery

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Charger

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Frame

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Fork

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Handlebar

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Grips

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Bar Tape

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Headset

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Stem

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Seatpost

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Saddle

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Pedals

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Shifters

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Front Derailleur

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Rear Derailleur

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Brakes

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Brake Levers

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Cassette/Freewheel

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Chain

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Crankset

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Bottom Bracket

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Rims

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Hubs

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Spokes

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Tyres

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Wheel Size

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Extras

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