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Lets have a look at what they had to say.

Chain Device extraordinaires e*thirteen are now using technology developed by the Hive to offer these - their first set of downhill cranks.

The big news is the polygonal-style interface where the 30mm chromoly spindle meets the forged and machined 7050 aluminium crank arm. Devised during World War Two in tank engines, it increases the contact area in a bit to ensure that every iota of power you mash through the pedals hits the chain.

Weighing in at just 775g (arms and spindle only), they're available in a range of sizes to fit just about every downhill bike out there.

Full write up can be read in this months July 2011 edition of the magazine

Silverfish UK Ltd. Units 3a-3c Woodacre Court, Saltash Parkway Industrial Estate, Burraton Road, Saltash, Cornwall, United Kingdom, PL12 6LY
Silverfish UK Ltd. (Registration No. 4075057).

Technical specifications are for guidance only and cannot be guaranteed accurate. All offers are subject to availability and while stocks last. Errors and omissions excepted. Silverfish UK Limited acts as a credit intermediary and only offers credit products for Close Brothers Retail Finance. Its registered office is: Close Brothers Group plc, 10 Crown Place, London EC2A 4FT. Credit is subject to application and status.

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