DMR Viral Chain Device

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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

Full chain device (ISCG05)
  • Tough and fully adjustable - 28t to 38t CNC alloy upper back plate and a tough stainless steel lower section adjust independently allowing fine tuning to suit frame and set-up.
  • Toughened nylon guides with precision bearing pulley wheel keeps the chain locked on.
  • Includes adapter for frames without ISCG05 mounts.
  • Upper guide for use with bashguards is available separately.
  • Only weighs 214 grams or 244 grams (including BB converter)