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Shimano FC-M640 Crank 68/73mm black

ID: 329935

£155.99
VAT included., free shipping

Unfortunately the desired product is currently sold out

14 DAY RETURN POLICY
FREE DELIVERY FROM £993

Product description

Shimano FC-M640 Crank 68/73mm black (black)

This product’s description has been automatically translated. Please excuse any mistakes.

The new ZEE components from SHIMANO are designed for gravity beginners who want to benefit from the SAINT technology. The extremely robust crankset and the noiseless short swingarm of the Shadow+ rear derailleurs offer uncompromising performance for freeride and downhill.

ZEE is, so to speak, the little sister of SAINT and thus the newest in the gravity scene. Designed to prevail on extreme trails, it's the perfect choice for young, aspiring riders who have something to prove in the scene. The ZEE has an appropriately young, fresh design and combines perfect gravity functionality and quality in an ideal way with an attractive price - making it possible for everyone to enter the Gravity sport.

Especially for an aggressive riding style, SHIMANO has developed a resistant, stiff, but also light crank set, which has a steel axle and threaded pedal sleeves made of steel. By using a solid crank arm and a hollow axle, SHIMANO has found the perfect balance between rigidity, load capacity and turning ability. With SHIMANO's own forging technology, the developers were able to integrate a hollow inner bearing, which ensures high rigidity and low weight, thus ensuring a balanced relationship between these two properties.

Details

  • weight: 920 gr (170 mm)
  • Strong, robust crank set, supports an aggressive driving style
  • Loadable steel axle
Show all models from the Shimano Zee series

At a glance

BCD
BCD
104 mm
Chain line
Chain line
50.40 mm
Chainring Number
Chainring Number
1 chainring

Features

Purpose
Downhill / Freeride, Dirt / BMX, All Mountain / Trail, Enduro, Dirt
Cranks
Shifting System Compatibility:
10-speed
Build:
4-arm
Axle Diameter:
24 mm
BCD:
104 mm
Hole circle type:
Standard
Chain line:
50.40 mm
Bottom Bracket Diameter (mm):
68/73
Chainrings
Chainring Number:
1 chainring
Gearing:
36 teeth
Material
big chainring:
Steel
Scope of Delivery
Delivery:
includes Bottom Bracket SM-BB51 Hollowtech II
Model Year
2023
Article number
329935
Manufacturer article number
E-FCM640AA6X
EAN
4524667314127

Customer opinions

4.8
13 Customer Ratings
1 Star
0
2 Stars
0
3 Stars
0
4 Stars
2
5 Stars
11
We don’t conduct a separate review of ratings to check that the ratings displayed are actually from consumers. All visitors to our website can submit reviews for our products. The submission of reviews is not linked to a user account or similar. All reviews are sorted through an automated word filter to avoid offensive vocabulary, racist or sexist reviews and reviews with hyperlinks. We also manually screen incoming reviews to check rating content for contradictions and other external content.
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Shimano FC-M640 Crank 68/73mm black
Nicke
Solid cranks
Translated from the German To the original
It is essential to observe the tightening torque for the bolts. I didn't trust the plastic cap on the axle so I tightened the bolts properly. The second time the threads tore out, had to drill out and cut new ones in. Now work with thicker bolts, but it doesn't have to be. Big plus for the steel inserts, now has to replace cranks with aluminum threads for the second time because a pedal snapped off.
10.10.2022
Shimano FC-M640 Crank 68/73mm black
Trev Mitchener
Excellent single crank
Used this light weight crank to replace a 3 by 10 set up. easy to install with bottom bracket included.huge loss of weight after fitting and runs very smooth
06.08.2020
Shimano FC-M640 Crank 68/73mm black
Sabine
Everything was great
Translated from the German To the original
Solid Solid simple gudd
02.03.2015