Please note these will only fit IRS models. Engineered as a direct replacement, fully-assembled, and ready to install. Pair of Front CV Joint Axles: 1997 Yamaha Big Bear 350 (With '68LAC' on... Fits rear, left & right on the Yamaha Big Bear 400 IRS 2007-2012 * Axles feature a stronger than OEM chromoly steel shaft fitted with neoprene boots filled with moly based grease for added wear and puncture resistance * inner CV joint housing splines: 39 (both), outer CV joint housing splines: 27 (both), Compressed overall axle length: left- 497.5 mm; right- 528.5 mm * Replaces OE # 4S1-2530U-00-00, 4S1-2530V-00-00, 4S1-2530T-00-00. Fits rear, left and right on the following Yamaha ATV models: 2007-2012 Big Bear 400 IRS. Also uses high-performance moly grease for additional protection against various environments and to keep vital components lubricated. Pair of Front CV Joint Axles: 1997 Yamaha Big Bear 350 (With '68LAC' on Wide 400 ATVPC Ea Left CV Axle Fo Yamaha Big Bea 400 Cv Axle Rear Replaces OEM # 4S1-2530T-00-00, 4S1-2530V-00-00, 4S1-2530U-00-00. Inboard spline count: 39 (both), Outboard spline count: 27 (both), Compressed axle length: left- 497.5 mm; right- 528.5 mm. We make fun, engaging, and affordable rock climbing holds for your home climbing wall . Our climbing holds are great for both kid climbers and adult climbers. All climbing holds and chalk bags are made in Springfield, MO Features stronger than OEM, 4340 chromoly steel bars for a higher tensile strenth and more durability.