Check the listing for details. Samox Silver DH-1 Crankset - 155mm, 3-Bolt Direct Mount 34t Chainring, 28.99mm. Color: Black, Condition: New. Listed at 123.62 USD. The Samox Silver DH-1is built to handle one thing – DH riding at its best.. The DH-1s 2-piece, forged alloy design was developed to deliver standout durability and stiffness. That increased strength and stiffness is provided by the integrated cross channel structure on the inside of each crankarm. With chromoly pedal inserts and a 28.99mm axle the DH-1 can handle whatever you throw at it.2-piece, forged aluminum design was developed to deliver standout durability. Increased strength and stiffness provided by the integrated cross channel structure on the inside of each crankarm. Chromoly pedal inserts and a 28.99mm axle can handle whatever you throw at it. 34t aluminum direct mount chainring is lightweight and durable ( 3-Bolt style mount). 52mm Chainline / 183mm Q-Factor. Designed for.