DESCRIPTION Our most popular hardtail bike for trail riding has some big improvements for 2016 to make your riding experience even better. Lower front triangle geometry, based on re-shaped hydroformed tubes will make your bike stiffer and better looking. Dartmoor Primal 27.5 is available now in 4 sizes so you can pick a perfect one for your height and riding style. We kept the popular 135x10mm hub standard for rear wheel. Primal became one of the most popular All Mountain/Trail hardtail frames in the past years. Why? You should try yourself with this cool looking new version of this frame and we guarantee you will be 110% satisfied! To make the seat tube stronger against any possible cracks which may happen when using long seat posts etc. in new Primal 27.5 frames there will be seat tube for 30.9mm seat posts, which is now popular standard as well. Attention: Primal 27.5 is compatible with front derailleur in High Clamp Mount Version. SPECIFICATION Frame size: Small, Medium, Large, XLarge. Wheel size: 27.5". Recommended fork travel: 130-160mm. Hub size: 135x10mm. Headset type: IS42/IS52. BB type: Euro 73. Brake mount: IS. Max.rotor size: 180mm. Front derailleur compatibility: yes. Seat post diam.: 30.9mm. Seat clamp diam.: 34.9mm. Weight: Small (17”) - 2.10kg, Medium (18”) - 2.15kg, Large (19”) - 2.19kg, XLarge (20”) - 2.25kg.