Ultralight Mt Zoom stems - for both road/CX/Gravel & XC mountain biking.

Ultralight Mt Zoom stems - for both road/CX/Gravel & XC mountain biking.

2 angles: +/- 6 & 17 degree (reversible)

Sizes: 40mm 50mm, 60mm, 70mm 80mm 90mm 100mm, 110mm & 120mm

Note: Lengths are measured along the top of the stem from the centre of the steerer to the centre of the bar and not the distance forward from the steerer.

For bar diameter: 31.8mm & standard fork steerer 1 1/8 inch.

Lightweight: from 72g to 105g.

EN & ISO tested and on the race circuit. 100kg weight limit.

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3D forged from strong aluminium 7050 - super strong and stiff.

Matt finish with stealth black logos 

Supplied with carbon paste & strong M4 steel bolts (ISO 4762), uses a standard 3mm allen/hex key.

6 deg. weights: 40mm (72g), 50mm (74g), 60mm (78g), 70mm (81g), 80mm (85g), 90mm (88g), 100mm (95g), 110mm (99g), 120mm (105g)

17 deg. weights 60mm (78g), 70mm (79g), 80mm (88g), 90mm (91g), 100mm (98g) 110mm (101g)

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Use the carbon paste supplied with the stem, smear on steerer and bar to give greater grip.

Max torque recommendation 4Nm

Check tightness of bolts periodically, particularly after long bumpy rides.  Feel free to apply blue/medium thread lock to the bolts.

Feel free to visit the MtZoom website for further info and a broader range of lightweight products & trick bits.

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See feedback & buy in confidence. Feel free to ask questions. 50% Postal discounts apply for additional purchases on this product and across the range in the shop. Professional super fast dispatch.  We will deliver to address specified in your paypal payment. Delivery may be by courier so a daytime delivery address is good. Please let us know any specific instructions in the paypal checkout comment box. International post by Royal Mail Airmail (European delivery 3 - 7 business days) further afield can take quite some time 7-10+ business days.