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The Tacx jockey wheels are manufactured from a resin composite that is very resistant to wear and equipped with quality precision bearings that will not get stuck, show wear or squeak. Tacx jockey wheels are available with 10 teeth and 11 teeth and for SRAM Race and MTB. For extreme circumstances, such as mountain biking or cyclo-cross, Tacx have jockey wheels equipped with stainless steel bearings. Top of the bill are the wheels with ceramic bearings that run extremely smoothly for the highest performance.
properties Helmet made of Dyneema carbon aramid fiber and epoxy resin Two air intakes for ventilation and one for ventilation Inner lining is removable and washable Visor: Anti Scratch + Pinlock included Chinstrap closure: double ring Weight: 1395 + - 50 g
A new addition to Alpinestars class-leading performance and sports riding glove range, the SPZ is a performance riding glove packed with protective features such as a hard knuckle protector within its supple full grain leather chassis. Featuring Alpinestarsâ 100 per cent waterproof DRYSTAR® PERFORMANCE technology for a reduced material design offering superior sensitivity on the bikeâs controls. Features Constructed from a supple and highly durable full-grain leather chassis to provide core abrasion resistance and durability. Advanced poly-textile reinforcements on palm and thumb provides superior grip on bikeâs controls. Synthetic leather reinforced outer hand with padding on landing zones provide maximum abrasion resistance. Alpinestars developed ergonomic stretch insert between thumb and palm offers flexibility to vastly improve hand movement. Durable hard PU knuckle protection provides class-leading impact and abrasion protection, and incorporates heat stamped logo. Constructed with Alpinestars 100 per cent waterproof DRYSTAR® PERFORMANCE membrane construction technology which bonds all layers in glove, thereby affording a highly reduced material chassis to promote dexterity and sensitivity of bike controls. Palm, fingers and backhand padded with energy absorbing EVA foam for improved comfort and fit. Adjustable double Velcro closure on cuff and wrist keeps glove safely and securely in position. Touch screen compatible fingertip area on index for use with smartphones and GPS systems. Alpinestarsâ patented finger-bridge prevents excessive finger roll and separation during impacts. Printed logos for weight-saving and material integrity. The SP Z DRYSTAR® Glove is certified to level 1.
Features:
ABS shell and EPS lining sponge fabric.
Protect your head from being hurt.
Adjustable straps and quick release buckle.
Suitable for skating, hip-hop, climbing and other extreme sports like bicycle use.
Reasonable hole position, breathable and comfortable, convenient to wear.
Wind tunnel design, effectively reduce wind resistance.
It is resistant to fall, collision, non-breaking, high strength, high foam density and solid head protection.
