The Promax Impact Top Load Stem-1-1/8 at J&R Bicycles is made from high-quality alloy using advanced technology to deliver a lightweight and strong stem. Constructed from 6061-T6 aluminum that has been CNC machined and cold-forged to ensure dependable durability without adding much bulk to your set-up. Loads of value without a heavy price tag.

SPECIFICATIONS:

• FIT: 11/8″ threadless forks
• REACH: 48mm and 53mm options
• MATERIAL: Cold forged and CNC machined 6061 T-6 aluminum
• CLAMPING: 2 clamping bolt and 4 stem cap bolts, CrMo
• FEATURES: Light weight stem with plenty of weight reducing cutouts
• WEIGHT:
  • 48mm: 9.2oz/260g
  • 53mm: 9.3oz/265g