Shimano Ultegra CS-6700 Bicycle Cassette (10 spd) for $55.99 at Probikekit
This price even tops the ultra competitive Wiggle.com.au and Chain Reaction Cycles (with prices of $71.82 and $75.49 respectively, shipping included). From other retailers you're looking at paying anywhere between $89 to $159, before shipping.
You can also get a free inner tube if you head over to the Vouchers page and grab the coupon for it when spending over $40. If you end buying something else you may also qualify for the following active coupon codes which they have:
- Save 10% when spending $70
- Save 15% when spending $150
- Free Tracked Delivery when you spend over $150