Welcome: 7-Tiger bicycle components
carbonbike2004@gmail.com 0512-36861529

20 inches 451 30mm Deep 21mm Carbon Rim

451mm 20x1.0, 20x1 1/8 bmx racing carbon rim.

The ultralight version is 275±10g, if for BMX weight 295±10g.

The rim can be used for Dahon, Tern bike, Tyrell, Fsir, Folding bike, Recumbent bike, BMX, BMX Racing, ECO Car etc.


1. Minimum order quantity(MOQ): 1 pc.

2. Spokes holes support 14H-36H holes or customized.

3. Support worldwide shipping, Lead time: 7-25 days.

4. 2 years standard warranty, any quality defects replace for free

5. Customized LOGO, according to OEM orders


Size: 20" 451

Model: TR451-3021C

Use: Folding bike/recumbent/bmx...

Type: Clincher

Depth: 30mm

Inner/outer Width: 14mm/21mm

ERD: 410mm

Weight: 275+/-10g

Brake: Disc / Rim brake

Weave: UD/3K/12K/18K

Finish: Matte/Glossy

Holes: 14H to 36H

Weight limit: Max 120kg/265lb

Max spoke Tension: >300kgf

Tire pressure: Max 130 psi/8.96bar

Tire width: 23 to 37 recommended




Contact: Silver Xia

Phone: 18508262398

E-mail: carbonbike2004@gmail.com


Add: Jinyang dong Rd 1055, Magnate Light capital gatehall 5A- 4F-766, 215300 Kunshan China