Best current price£159.95from Merlin Cycles
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Merlin Cycles£159.95Visit shop Effetto Mariposa Black Guistaforza 1-15 Fixed Torque Wrench - / Torque Wrenches
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Frasers£200.00Visit shop Effetto Mariposa Giustaforza 1-15 Fixed - Black - 173mm
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The Effetto Mariposa Giustaforza 1-15 Fixed torque wrench is an essential precision tool for cyclists and home mechanics who demand high-accuracy tightening for delicate components like carbon fiber handlebars, seatposts, and stems. Delivering a torque range of 1 to 15 Nm with 0.1 Nm increments, it provides professional-grade reliability in a lightweight, durable aluminum body; however, it lacks a ratcheting head, which may slow down repetitive tasks compared to high-end ratcheting alternatives.
| Model Part Number | 7640164682129 |
|---|---|
| Brand | Effetto Mariposa |
The Giustaforza 1-15 is rated for 5,000 cycles with a +/- 4% tolerance. If you use the tool daily in a professional setting, we recommend a calibration check every 12 months.
No, this tool is capped at 15 Nm, while most bottom brackets require significantly higher torque values.
The tool is typically sold as the handle unit; check your specific packaging for included bits, or use standard 1/4" hex bits.
No, the tool operates purely on mechanical tension, meaning it is always ready to use and never requires charging.
Yes, it is compatible with standard 1/4" hex bits found in most bicycle tool kits.
Ensure you are applying force slowly and steadily; if the tool is set below 1 Nm or the hardware is already over-torqued, the click may not engage.
Ensure the self-locking mechanism is fully disengaged and check for debris inside the adjustment threads.
To begin using the tool, ensure the self-locking dial is adjusted to your desired Nm setting. For standard bits, insert them firmly into the tool head. If you need to use an open-end wrench for hydraulic fittings, secure the provided adapter to the head first. Since the tool relies on high-precision mechanical springs, it is recommended to store the wrench at its lowest torque setting when not in use to prevent spring fatigue. Wipe the tool down with a dry cloth after use to remove grease or debris; avoid using harsh solvents or submerging the tool in water.
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