SECTOR GUIDE CHAINS, GEAR AND CRANKS
2 CN-HG40 chain Brand: Shimano
Distributor: Madison
The Shimano HG40 workshop box contains 20 individually packed chains, providing a practical stock solution for servicing 6, 7 and 8-speed drivetrains. Recommended for Altus and older Alivio
and STX systems, each 114-link chain features chamfered inner plates for optimised Hyperglide shifting. Heat-treated rollers, pins and plates deliver proven durability, while mushroomed pins provide excellent side-plate
retention. Each chain is supplied with a quick and easy-to-use connecting link. RRP: £19.99 (per chain)
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1 104BCD MTB Chainring Brand: KMC
Distributor: Extra UK and Cyclex
The KMC 104 BCD Narrow-Wide Chainring gives retailers a high-quality upgrade and replacement option for a wide range of 9- to 12-speed drivetrains. CNC-machined from premium AL7075-T6 aluminium, it features a narrow-wide tooth
profile for excellent chain retention and improved mud clearance, helping reduce the risk of dropped chains. Available in Black and Aurora finishes, it is compatible with most 104 BCD cranksets and pairs perfectly with KMC chains, making it a versatile addition to both workshop and retail stock. RRP: From £71.99
3 EC90 ALX Cranks (Arms Only)
Brand: Easton
Distributor: Silverfish UK
The Easton EC90 ALX is Easton’s flagship carbon crankset, combining featherweight performance with serious strength for road, gravel and cyclocross. Built using premium unidirectional carbon, an advanced resin system and
4 R-SPEC Crank Arms Brand: 5Dev
Distributor: Ison Distribution Ltd
5Dev machines the R-SPEC arms from billet alloy in the USA, in lengths from 135mm to 175mm for the trail and enduro version and 155mm or 160mm for eMTB. Short cranks buy back ground
clearance and cut pedal strikes, and the
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skeletonised CNC finish is the part people notice first on a bike. Available in SRAM 3-bolt fit, or DJI
Avinox, Bosch and more for eMTB motors. RRP: From £449.99
Easton’s proprietary bonding process, it’s engineered to maximise power transfer while stripping away unnecessary weight. The streamlined profile delivers increased heel clearance, while a stainless steel wear plate
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protects against everyday knocks. With a 30mm CINCH spindle and Lite-Spline interface, the EC90 ALX delivers race-ready performance with a Lifetime Warranty. RRP: From £399
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5 e-Tolve-121 12 Speed Chain Silver 136L Brand: Taya
Distributor: Oxford Products
TAYA developed the E-Tolve 121 specifically to deal with the greater torque and stress an e-bike delivers to the drivetrain. TAYA-DHT (Diamond Hard
Treatment) delivers up to HK 2,000 hardness and
prolongs
chain life. Compatible with the Bosch
series, Yamaha
series, as well as other leading E-bike systems. Approved for 1000W and 160Nm torque mid-drive systems. RRP: £44.99
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