Extruded and CNC-machined from 6061-T6 aluminum, Box One Stem Spacers feature an ultra-minimalist design that is super lightweight. Weights range from 0.02 to 0.14 ounces (0.56 to 4 grams), depending on the size. Sold in packs of five, each set provides spacing adjustments from 1 to 20 millimeters. Available in anodized red, blue, and black to fit 1” and 1 1/8” forks. For the best performance, stack the spacers so the vertical supports are in alignment.
Each kit includes the following spacers:
- (1) 10 millimeter
Maximum recommended user weight for 1" is 99 pounds. Maximum recommended user weight for 1.1/8" is 120 pounds.
- Lightweight Skeleton Design
- Extruded and Wire Cut
- CNC Finishing
|Inner Diameter (Ø)||1"||1-1/8"|
|Height||1mm, 3mm, 5mm 10mm||1mm, 3mm, 5mm 10mm|
|Material||6061-T6 Aluminum||6061-T6 Aluminum|
|Weight||6.7 grams / 0.23 oz||8.2 grams / 0.28 oz|
- Box One XS Fork with 1" Steerer Tube
- Box One XE Fork with 1" Steerer Tube
- Box One XL Fork with 1-1/8" Steerer Tube
- Box One X2 Fork with 1-1/8" Steerer Tube
- Box One X5 Fork with 1-1/8" Steerer Tube