Diamondback 2012 Overdrive 29er Mountain Bike (Black): Sports & Outdoors. 24 gears controlled by SRAM X-4 shifters and rear derailleur allow you a multitude of gears to choose from and the double wall rims will be sure to keep you going down the trail. Tear up the trail with the Overdrive 29'er Mountain Bike from Diamondback. Built around the lightweight, yet tough 29'er butted 6061-T6 aluminum Overdrive hardtail frame with Suntour suspension forks that offer 100-millimeter travel, the Overdrive is built to take on the tree roots, rocks, and bumps that cross the trail. The Overdrive's big WTB Wolverine Comp 29x2.2-inch tires combine with SL-7 double-wall rims and Tektro Novela mechanical disc brakes to keep on rolling fast and to allow you to stop on a dime. Meanwhile, the 24 gears controlled by SRAM X-4 shifters and rear derailleur provide the adjustability demanded by steep grades. Specifications: Frame: Overdrive 29-inch Butted 6061-T6 Aluminum with Formed Top/Down Tube, machined headtube, forged drop outs with replaceable hanger, disc only Fork: SR Suntour XCT MLO 100-millimeter travel, 28.6-millimeter stanchions Cranks: SR Suntour XCT 22/32/42t Bottom Bracket: Sealed Cartridge Front Derailleur: Shimano TX50 dual pull, Top swing, 34.9 Rear Derailleur: SRAM X-4 8-speed Shifter: SRAM X-4 trigger 8-speed Brake Levers: Tektro Alloy with reach Adjust Brakes: Tektro Novela Disc with 6-inch Rotors Gear: SRAM PG-820 8-speed Cassette (11-32t) Rims: 32-hole Weinmann SL-7 Doublewall Tires: WTB Wolverine Comp 29x2.2-inch Pedals: Wellgo Alloy forged, CNC MTB Handlebar: Diamondback Lazer Series 31.8-millimeter low rise Stem: Diamondback AL6061 Ahead 7-degree 31.8-millimeter Seatpost: Diamondback Lazer Series Micro Adjust 30.9-millimeter Seat: Diamondback Race saddle Headset: Integrated FSA Drop-in ACB upper, Zero Stack lower internal cup and cartridge bearing, 1 1/8-inch Chain: KMC-Z82 Front Hubset: 32-hole SL-7 Alloy with CNC Disc Mount Rear Hubset: 32-hole SL-7 Alloy Cassette with CNC Disc mount Spokes: Black 14-gram Stainless Steel Grips: DB4L 135-millimeter Kraton Extras: Diamondback Key Chain, Owner’s manual, H20 bottle mounts, Chainstay Protector, Clear Coat, 3 extra inches of wheel diameter Please Note: Specifications are Subject to Change Bike Geometry: 16-inchSmall 18-inchMedium 20-inchLarge 22-inchX Large Seat Tube Length 16 inches 18 inches  Tree roots, rocks, bumps - whatever is ahead in the trail, the big wheels of the Diamondback Overdrive will keep on rolling. The 29'er butted aluminum frame is paired with an SR Suntour XCT 100mm travel fork . When it is time to stop rely on the Tektro Novela mechanical disc brakes.
Shipping Weight: 25 pounds