The low profile, radially compliant alloy rim injected with SPANK's award-winning Vibrocore to add torsional strength and lateral stiffness, offers a smooth and highly responsive ride feel. Hand-built to A-Class specifications, the 350 Vibrocore wheels with SPANK Hex Drive hub is the premium offer from the SPANK wheelhouse, and is trusted by pros on the UCI DH World Cup and Enduro World Series circuit. ~ Unique profile with low sectional height & wide width adds radial compliance & lateral stiffness ~ Improved radial compliance for better traction over bumps & chatter while reducing negative feedback to the rider gives enhanced performance & comfort ~ Vibrocore™ inner well reduces the transmission of harmful vibration frequencies & increases the fatigue life of the rim ~ 30mm internal width is versatile fitting tires from 2” to 2.6” and allows plus size tire use without negative squaring off of tire profiles CLASSIFICATION & INTENDED USE: ASTM 5 ALL MOUNTAIN : ✔ / TRAIL : ✔ / ENDURO : ✔ / FREERIDE : ✔ / DOWNHILL : ✔ / GRAVEL : - / XC : - / E-BIKE : - * Recommended for E-Bike when adapting with SPANK HEX DRIVE steel freehub (available as seperate purchase in HG, XD and Microspline. HUMAN FACTOR SPANK's recommendations for what body type and ride style this product is suited to. BODY WEIGHT & RIDE STYLE: Heavy Impact ~ Heavy Rider : - / Medium Rider : - / Light Rider : - Medium Impact ~ Heavy Rider : - / Medium Rider : ✔ / Light Rider : ✔ Light impact ~ Heavy Rider : - / Medium Rider : ✔ / Light Rider : ✔ RIM SPECIFICATIONS HOLE COUNT : 32/28 INNER WIDTH (mm) : 30.5 OUTER WIDTH (mm) : 35 PROFILE HEIGHT : 17 TYRE FIT : 2.0" to 2.6" BUILD SPECIFICATIONS BUILD : 32H & 28H - A-Class Handbuilt HUB : 32H - SPANK HEX J-TYPE / 28H - SPANK HEX STRAIGHTPULL SPOKES : 32H - J-Hook, tripple butted 2.2/1.8/2.0 / 28H - Straightpull, tripple butted 2.2/1.8/2 NIPPLES : 32h - Brass external / 28h - Alloy external LACING : 32H & 28H - 3 cross lacing VALVE : 32H & 28H - F/V Presta TUBELESS : 32H & 28H - Tubeless taped & valved HUB SPECIFICATIONS: ENGAGEMENT : HEX DRIVE 102T / 3.5° / 6 Pawl HOLE COUNT : 32H J-Hook / 28H Straightpull DISC MOUNT : 6-bolt MATERIAL : CNC optimized forged alloy hub body, alloy axle, alloy freehub body Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER