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MTB Handlebars
Extralite BlackLock 12.1 ultralight 12 mm thru axle for 12x142mm
Fully CNC Al 7075T6 made, black anodized with laser etched graphics.
Bronze washer for smooth action. Weights from 29g, allows to save up to 50g.
Locks with 6mm hex wrench.
Weight: 29g
Model | Compatibility | Total length |
Thread length |
Thread pitch |
Weight |
BlackLock 12.1 | Shimano E-Thru | 172mm | 18 | M12x1.5 | 29g |
BlackLock 12.1 B | Shimano E-Thru Boost | 178mm | 18 | M12x1.5 | 31g |
BlackLock 12.2 | Specialized, Syntace X-12 | 161mm | 17 | M12x1 | 29g |
BlackLock 12.2 B | Specialized X-12 Boost | 166mm | 17 | M12x1 | 31g |
BlackLock 12.3 | Maxle | 176mm | 19 | M12x1.75 | 30g |
BlackLock 12.3 B | Maxle "Boost" 182 | 182mm | 20 | M12x1.75 | 30g |
BlackLock 12.4 | Scott, etc (not compatible with Santa Cruz) | 168mm | 17 | M12x1 | 29g |
BlackLock 12.4 B | Scott Boost, Cannondale F-si 2019 | 172mm | 17 | M12x1 | 29g |
BlackLock 12.4 RA | Scott Road pre-2020 | 158mm | 13 | M12x1.5 | 27g |
BlackLock 12.4 RB | Giant Road | 163mm | 13 | M12x1.5 | 28g |
BlackLock 12.4 RC | Scott Road 2020 |
168mm | 13 | M12x1.5 | 29g |
BlackLock 12.4 RE | Trek Emonda |
166mm | 19 | M12x1.75 | 28g |