Shimano ZEE Shimano CRANK SET+ ZEE M645

Product Reference: FCM640C6
  • Now £103.95
  • Shimano Zee FC-M640 Chainset 68/73mm Bottom Bracket 36T 170mm
  • Downhill standard toughness
  • Forged solid aluminium crank arm
  • 4 arm single chain ring
  • Supremely stiff and strong
| In Stock


Two piece construction using the tried and tested Hollow Tech II system, the right-hand crank arm forms one unit with the axle
Solid crank arms for increased stiffness and strength
Steel axle further increases stiffness and durability
Available in 68-73mm and 83mm BB fitment

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Please note that due to current circumstances that your order may take a day or two longer to arrive.


UK Delivery

All orders over £20 are eligible for free delivery

Standard 2-3 Days
Free delivery for orders over £20 otherwise £2.99

Priority 1-2 Days

Next Day Courier Delivery

Saturday Delivery


All in-stock items are dispatched quickly by Royal Mail or courier. Most orders placed by 4pm are sent the same day. There are multiple delivery options available for you at the checkout which are highlighted below.


European Delivery

We deliver to most countries in Europe. Small items are sent by Royal Mail or DPD. 

EU: Free delivery on all orders over £75 or £7.99 on orders under £75

Outside EU: Free delivery on all orders over £150 or £13.99 on orders under £150


European Bike Delivery

Bikes are delivered by DPD or TNT.

EU: £90

Outside EU: £139



You can return any item within 30 days in original condition for a full refund or exchange. A returns label (unpaid) is included with all UK orders.

You can pay for your order with one of the following payment methods. 

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  • AMEX
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  • DEKO 0% Finance