MRP Progressive Rear Shock Coil Spring 129mm Long 65mm Maximum Stroke 450+ Pound Spring Weight MPFN-BB MR 17286 LLU MAX-BAG 5" ISO Width (mm) 61

5" ISO Width (mm) 61 ISO Width (mm) 62 ISO Width (mm) 63 ISO Width (mm) 64 ISO Width (mm) 65 ISO Width (mm) 66 ISO Width (mm) 67 ISO Width (mm) 68 ISO Width (mm) 69 ISO Width (mm) 70 ISO Width (mm) 71 Labeled Size 27

Surly track cogs are threaded the same as a BMX freewheel (1

Tacky finish aids a sticky nonslip surface for ultimate grip in every condition

Flat Protection Thorn Resistant ISO Diameter 559 / 26" MTN ISO Width (mm) 38 ISO Width (mm) 39 ISO Width (mm) 40 ISO Width (mm) 41 ISO Width (mm) 42 ISO Width (mm) 43 ISO Width (mm) 44 Labeled Size 26 x 1

MRP Progressive Rear Shock Coil Spring 129mm Long 65mm Maximum Stroke 450+ Pound Spring Weight MPFN-BB MR 17286 LLU MAX-BAG 5" ISO Width (mm) 61MRP Progressive Rear Shock Coil Spring 129mm Long 65mm Maximum Stroke 450+ Pound Spring Weight. Progressive Springs utilize a non linear design intended for trail and all mountain enduro riding. They are designed to increase in rate late into stroke to provide additional bottom out support and open up the use of coil shocks on frames previously only suited to air shocks. TECH SPECS Spring Weight 450+