Surly Jethro Tule: 15mm Socket/Bottle Opener CheckoutTitle=Pirelli P7 Sport Tire - 700 x 28 Angled knobs in the middle

Angled knobs in the middle of the tread optimize the rolling characteristics Flat Protection Tread and Sidewall Color Black Defined Color Black ISO Width (mm) 61 ISO Diameter 584 / 650b / 27

Tooth Count 28 Round or Oval Round Drivetrain Speeds 10 Drivetrain Speeds 11 Direct Mount Type Direct Mount SRAM Defined Color Black Ring Position/Type Chain Retaining Single Ring Offset 3 Chainring BCD Sram Direct Mount Material Aluminum Chainline/Hub Compatibility 141/148 Boost Hubs keyword search 1x11

Designed specifically for using with SRAM 2x compatible power meter spider

Features an interlocking cable seal steerer tube seal bearing lip seal and dual-lip crown race seal keep the headset protected from outside contaminates Lower Stack Height 12 Material Aluminum / Steel Upper Stack Height 19 S

Surly Jethro Tule: 15mm Socket/Bottle Opener CheckoutTitle=Pirelli P7 Sport Tire - 700 x 28 Angled knobs in the middleThe Jethro Tule pocket tool combines an offset box wrench on one end with a bottle opener on the other. Smooth spoon shaped handle provides ergonomic pleasure for palms and it opens a cool refreshing bottle of whatchoogot after the ride "Thick as a Brick" crafted from stainless steel and then polished Double sided 15mm box wrench works with most nutted hubs and it fits nicely inside recessed dropouts keyword search bottle opener