What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

• Works with traditional 5-bolt chainrings from most manufacturers.

• Variations include Hidden Bolt (HB), Non-hidden Bolt (NHB).

• The DZero Power Meter Spider pairs with Quarq Prime.

• Existing owners can upgrade to a DZero spider if the power meter uses the 8-bolt interface.

• Free firmware upgrades with the Qalvin app.

• BB30 versions ship with the spacers and wave washer required for BB386EVO installation.

• Bluetooth low energy technology and ANT+ wireless data transfer.

• AxCad - no magnet.

• 10K Temperature Compensation.

• Battery - CR2032, 200-hour battery life, change without tools.

• OmniCal - swap chainrings without affecting accuracy.

• 2-year warranty.

• IPX7 waterproof rating.

• Accuracy - within 1.5%, measuring both legs.

• Material - CNC Machined Aluminum Spider, Exogram™ Carbon Crank Arms

• Accuracy - 1.5%

• Bolt Circle Diameter - 130 BCD, 110 BCD

• Arm Lengths - 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm

• Q-Factor - 145mm

• Bottom Bracket - GXP, Press Fit GXP, BB30, Press Fit 30, BBright, BB386EVO, BB30A, PF30A

• Wireless Technology - ANT+, Bluetooth low energy technology

• Battery - CR2032, 200 hours of riding time

• Weight - 578/559g (130/110 BCD)

• Head Unit - ANT+™ and Bluetooth® low energy technology compatible head units (available separately)

• Compatibility - Traditional 5 bolt chainrings from most manufacturers. Hidden (HB) and Non-hidden Bolt (NHB) patterns. 10-speed, 11-speed, 1X and 2X. Not compatible with Campagnolo® chainrings.