1 1/8" Threadless Steer, 28.6 x 350

1 1/8" Threadless Steer, 28.6 x 350 x 2.0/1.55, 25CroMo4.
This is a handmade product; the weight is approximate and may vary between batches.
Butting profile has an additional 0.3 of helicoidal reinforcement.

Threadless, with helicoidal reinforcement

• Family: Brain
• Type: SR
• OD: 28.6
• Profile: 1.55
• Length: 350
• Weight: 395g

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