Crank Spares

Left cranks, dustcaps, cotterpins, spacers, bolts - we have available on-line all the crank spares we carry in our workshop.

BB Axle Bolt 8mm
Each
+
81903
!
bb bolt & cap
Bottom Bracket bolt with dustcap. Takes 8mm allen key. 8mm thread.

Thread Length: 14mm. Bolt Head Diameter: 19.5mm.

Weight: 14g.

BB Axle Bolt BMX
+
81905
!
Suits 3-piece BMX crank sets. Low profile outer face to prevent ankle clipping. The reinforcing step between the head and the shaft is a low profile which keeps out of the way of the axles we've come across so far.

Head outer diameter 22.4mm. Uses 6mm allen key. Thread Length 18mm. Reinforcing Step 14.6mm wide by 1mm thick. These are sold individually. If you need a pair, please order 2. Weight: 18g.

BB Axle Bolt ISIS 15mm
+
81906
!
ISIS Bolt 15mm
Crank bolt for cross-country style ISIS bottom bracket axles. 15mm is the larger of the two available threads, to fit into the thinner-walled axles.

 

Weight: 18g.

Chainwheel Screws BMX (Set 5)
+
75931
!
Set of 5 chainwheel screws, suitable for BMX race bikes or for single chainring setups on other bikes.

Weight: 19g.

Cotterpin
+
81910
!
For fossil bikes.
3/8" diameter (suits all but French bikes). Weight: 20g.

Crank Dustcap
+
81912
!
crank dustcap
Keeps the crank threads clean so you can insert a crank puller when needed.

 

Weight: 1g.

Left Crank 152mm Alloy Silver
+
75801
!
Suits most 24" wheeled junior mountainbikes. Diamond taper axle fitting.
 Weight: 181g.

Left Crank 170mm Alloy Silver
+
75802
!
Diamond taper hole for standard bottom bracket.

Silver. Weight: 206g.

Left Crank 175mm Alloy Silver
+
7581751
!
Nicely polished.
 Weight: 209g.

Race Face Chainring Bolts Alloy
+
75921
!
4-bolt set of chainring bolts & nuts.

Bolt Length (end to end): 10.3mm. Nut Length (end to end): 7.9mm. Race Face Part Number: A10061.

Weight: 7g.

Race Face Chainring Bolts Steel
+
75922
!
4-bolt set of chainring bolts & nuts.

Bolt Length (end to end): 10.3mm. Nut Length (end to end): 7.9mm. Race Face Part Number: A10060.

Weight: 20g.

RaceFace Chain Line Spacer 1mm
+
81955
!
rf 1mm white washer
Chain Line spacer washer (white) for RaceFace X-type cranks.

Inner Diameter: 24.2mm. Outer Diameter: 29mm. Thickness: 1mm.

Weight: 1g.

RaceFace Crank Cap X-Type
+
81953
!

One key release outer cap - unscrew the crank bolt and it pushes against the inside of the left hand threaded cap to remove the crank. We started stocking these when we forgot to tighten the cap on a new bike...

Alloy. They screw in anti-clockwise with a 10mm allen key. Weight: 4g.

RaceFace Pressure Washer 1mm
+
81956
!
rf 1mm washer black

Black pressure washer for RaceFace X-type 2-piece cranks. Steel, plastic coated. Black.

Inner Diameter: 23.8mm. Outer Diameter: 29.3mm. Thickness: 1mm.

Weight: 1g.

Redline Chainwheel to Crank Bolt
+
81117
!
This bolt holds the chainwheel onto the Redline Monster 3-piece cranks.
Weight: 13g.

Shimano Bash Guard Bolt Set (M800)
+
75902
!
These bolts are needed to fit the FC-M800 Bash Guard. Set of 4 bolts (alloy, black), nuts (steel chrome plated) and spacers.

In the diagram (click to enlarge), it's the item numbered 8. Shimano part number Y1FB98010.

Weight: 16g.

Shimano Chainring 5-Bolt Set XT
+
75912
!
Set of 4 chainring screws from FC-M760 / FC/M750 / FC-M751. M8 x 9.2mm.
Black anodised bolt, steel nut, chrome plated. Weight: 17g.

Shimano FC-5600 Stopper Plate
+
00296
!
Compatible with most Shimano Hollowtech II cranks, this is the plastic plate with steel pin that clips over the left crank tightening bolts to help secure the crank on the axle.

Shimano Part Number Y1GE98050.

Weight: 1g.

Shimano FC-6700 Tensioner Bolt
+
00076 (D1e)
!
shimano-fc-6700-tensioner-bolt
Shimano Hollowtech II tensioner bolt (fits in left crank). Plastic. Fits Ultegra and Dura-Ace cranks.

 

Weight: 2g.

Shimano FC-7800 Seal Ring
+
81960 (D1e)
!
FC-7800 Ring
Dura-Ace Seal Ring for Shimano Hollowtech II cranksets: this is the ring that sits against each crank between it and the bottom bracket cup.

 

Weight: 1g.

Shimano Hollowtech Pinch Bolt
+
81922 (D1e)
!
shimano hollowtech bolt
This is the pinch bolt used on Shimano's Hollowtech II cranks.

Supplied complete with washer.

Weight: 5g.

Sunrace Left Crank Square 170mm Black
+
75851
!
Replacement left crank for those "square" hole cranks. (As opposed to what we now call "diamond" hole).
Weight (175mm): 238g.

Sunrace Left Crank Square 175mm Black
+
75852
!

Replacement left crank 175mm with the square taper set square on to the crank length.

Alloy, black anodized. Weight: 238g.

Truvativ Crank Arms Hussefelt 175 ISIS
+
00173
!
Replacement ISIS splined Truvativ Hussefelt Howitzer crank arms.
Weight: 671g.

Truvativ Left Crank ISIS 5D 175mm
 
+
75882
!
Truvativ 5D left crank; a compatible replacement for all ISIS splined 175mm Left Hand cranks.

 

Weight: 210g.

Truvativ Left Crank ISIS Firex 175mm
 
+
75883
!
Dearer version of Truvativ's ISIS splined replacement left crank.

 

Weight: 222g.

Truvativ Left Crank Powerspline 170mm
 
+
75871
!
Truvativ came out with the Powerspline crank to spindle interface as it's stronger than the square taper but as cheap to make.

 

Weight (175mm): 216g.

Truvativ Left Crank Square 170mm Black
+
75853
!
Rather than the traditional diamond orientation of the hole for the axle, these have a "square" orientation.

 

Weight (175mm): 221g.

Wheels Manufacturing Pedal Washer
Each
+
82901
!
pedal washer
Fitted between the pedal and the crank, these washers prevent scratching of the crank surface as the pedal is tightened.

Please Note: these are sold individually. To order a pair you'll need to add 2 to the basket.Weight: 1g.