Park Tool PRS-4W-1 Deluxe Wall Mount Repair Stand and 100-3C Clamp: Single CheckoutSpec= 29 x 2.8-3.25 PV 100% recyclable ISO Diameter 622

100% recyclable ISO Diameter 622 / Road / 29" ISO Width (mm) 28 Labeled Size 700 x 23 - 28 Shaft Type Smooth Tube Compound Thermoplastic Elastomer Valve Presta Short 32-40mm Valve Core Removable Size 700 X 23 - 28

X-Range gearing technology gives you more range and a smoother gear progression so you're always in the right gear Tooth Count 42 Drivetrain Speeds 12 Round or Oval Round Defined Color Black Direct Mount Type Direct Mount SRAM 8-Bolt Size 42T

Compatible with all Prestaflator tools (except ECO) it upgrades most premium floor pumps eliminating the need for unsafe clamping and thread-on heads

every ride is incredibly smooth no matter what terrain you’re riding on

Precision CNC Machined 7075 piece of hardware

Park Tool PRS-4W-1 Deluxe Wall Mount Repair Stand and 100-3C Clamp: Single CheckoutSpec= 29 x 2.8-3.25 PV 100% recyclable ISO Diameter 622Designed to be easily mounted to any post or wall stud the PRS 4 is a shop quality stand. Features powder coat finish and solid cast aluminum construction Mounting bolts not included Mounting plate is 6 x 2. 5" (15 x 6cm) with holes approximately 1 2" in diameter on 4" centers Weight (lb) 10 Clamp Style Seatpost Stand Style Wall mount