29" TR 309 [DISC] - Rim: Trail Rated 29 Wide 321. - Diameter: 29". - Decal: White vinyl. - End caps: Boost: 15 x 110mm F + 12 x 148mm R or Non Boost: 15 x 100mm F + 12 x 142mm R. - Inner Rim Width: 30mm. - Outer Rim Width: 36mm. - Rim Depth: 26mm. - Hub: Front Reynolds Hub TR3 center lock | Rear Reynolds Hub TR3 center lock. - Spokes: F28 | R28. - Spoke Pattern: Front 3x | Rear 3x. - Spoke Type: Sprint. - Nipple: External Brass. - Engagement: 10°. - Pawl: 3. - Compatible: Shimano or Sram XD. - Weight: 1755g.