That's probably why it's one of the most imitated tires in mountain biking

and less weight

as is their durability

Designed for use with the Zipp SL Speed speatpost

Great looks and a smooth ride are yours with Giant's Simple Road Star Tire

GIANT SureLock Protector 2 DT U-Lock & Cable - 115mm x 230mm sale That's probably why it's oneX2P double bolt locking mechanism provides added strength and high pull resistance Massive 13mm (0. 51") ultra hardened steel shackle provides maximum cut resistance M Key cylinder is more reliable and user friendly than ever before, prevents key from turning before being fully inserted into the cylinder All tube QR mounting bracket included fits 24 40mm tubes Integrated dust cover protects the cylinder Includes 5 keys