Mirage CHILDREN'S Crank Shorteners - Black - Per Pair
£25.99
was
£25.99
was
Manufacturer :
SJS Cycles part number :
Manufacturer part number :
Details
The crank shortener makes a difference in length of 2.5 or 5 centimeters.
We do not endorse these for use by adults due to lightweight construction.
Mounting:
This set consists of blocks with left and right thread. Place the correct shortener on the crank and screw it tight with the stainless steel bolt. 3 sizes of Allen screws are included. Choose the right size and screw the bolts tight until the block can no longer move.
Place the pedals in the crank shortener at the desired height. If the thread of the pedal is longer than the thickness of the shortener, the spacers must be used.
Contains:
- 2 aluminium crank shorteners (left and right thread)
- 2 stainless steel bolts (left and right)
- 4 rings
- 4 Allen screws: 4 x 7mm / 4 x 11mm / 4 x 13mm
Suitable for:
- Pedals with 9/16 thread (most common)
- Width crank arm from 26 to 38mm
We do not endorse these for use by adults due to lightweight construction.
Mounting:
This set consists of blocks with left and right thread. Place the correct shortener on the crank and screw it tight with the stainless steel bolt. 3 sizes of Allen screws are included. Choose the right size and screw the bolts tight until the block can no longer move.
Place the pedals in the crank shortener at the desired height. If the thread of the pedal is longer than the thickness of the shortener, the spacers must be used.
Contains:
- 2 aluminium crank shorteners (left and right thread)
- 2 stainless steel bolts (left and right)
- 4 rings
- 4 Allen screws: 4 x 7mm / 4 x 11mm / 4 x 13mm
Suitable for:
- Pedals with 9/16 thread (most common)
- Width crank arm from 26 to 38mm
Specification
Downloads
Download File
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Product Reviews (3)
Overall Product Rating 5 / 5
Good product, quick service
By Neil
01 Nov 2024
5 / 5
I recommend this product
ConsQuite expensive
ProsEasy to fit
As usual SJS cycles has the difficult to find products that other suppliers don't have.
Excellent
By Robin
02 Aug 2024
5 / 5
I recommend this product
Used now for 500miles on tandem stoker who is 5' tall. 150mm / 6" cranks needed (as proportionately same as 6' pilot with 175mm / 7" cranks) because of knee discomfort and these solved that. Although marked for children, the shorteners are solid thus afr with many full power climbs up 1:6 hills.
btw stoker cranks are crossover timing chain
btw stoker cranks are crossover timing chain
By Malc
06 Dec 2023
5 / 5
I recommend this product
Excelant device .the parts do the the Job great after my knee replacement .gets me back on the road again
Questions & Answers (1)
Hello, will these work on the stokers cranks on a tandem with crossover drive?
By Andy
08 Jul 2024
SJS Customer Service:
Yes, these should work with your cranks. SK 09/07/24