redshiftsports logo
redshiftsports logo

All articles

Should I choose Low flare (10 degree) or Classic (25 degree)?Updated a month ago

Handlebar flare is a key consideration for any gravel or all-road cyclist, but it can be confusing to know what's right for you. This article breaks down the pros and cons of the two flare options for our handlebar lineup: 10-degree and 25-degree.



What is Handlebar Flare?


Handlebar flare is the outward angle of the drops (the lower part of the handlebar) from the top of the bar. It's measured in degrees, and a higher number means the drops are more angled and further out from the hoods. This results in a wider grip in the drops compared to the hoods.


10-Degree (Low) Handlebar Flare

10 degree flare is considered "mild" or "subtle" flare. It's a great choice for riders who want the benefits of a flared bar without a dramatic change from a traditional road handlebar.

Pros of 10-Degree Flare:

  • Road-Like Feel: The hoods and tops of the bar feel very similar to a standard road bike, which is great if you spend most of your time on the road or in less technical gravel.

  • Minimal Aero Loss: The slight flare doesn't significantly increase your frontal area, so you maintain a more aerodynamic position when in the drops.

  • Comfort and Clearance: It offers a little extra wrist clearance when you're in the drops, preventing your forearms from bumping the tops of the bar during out-of-saddle efforts.

  • Subtle Stability Boost: Provides a small increase in stability and control on light gravel and rough pavement compared to a zero-flare bar.

Cons of 10-Degree Flare:

  • Limited Off-Road Control: The stability and leverage offered are not as dramatic as a more flared bar. It may not be enough for very technical singletrack or steep, rocky descents.

  • Less Space for Bags: The subtle flare doesn't provide significant extra space for bikepacking bags mounted to the front of your handlebars.


25-Degree (Classic) Handlebar Flare

A 25-degree flare is considered a "generous" or "wide" flare. This is a popular choice for riders who prioritize control and stability on challenging terrain.

Pros of 25-Degree Flare:

  • Maximum Control and Leverage: The wide hand position in the drops offers a massive increase in leverage and stability. This is a game-changer for navigating technical singletrack, bombing down steep descents, and powering through rough, rocky sections.

  • Excellent Wrist Clearance: The aggressive flare ensures your forearms and wrists are completely clear of the handlebars, allowing for uninhibited movement and confident handling.

  • More Space for Bags: The outward angle of the drops creates a wider gap between the bars and your bike, providing ample space for large handlebar bags, a key feature for bikepacking and touring.

  • Natural Hand Position: For some riders, the outward angle of the drops feels more natural for their wrists, reducing strain over long rides.

Cons of 25-Degree Flare:

  • Aerodynamic Penalty: The wider hand position in the drops increases your frontal area, which creates more wind resistance. This is a trade-off for speed on flat, open roads.

  • Hood Position: The brake hoods will be angled slightly inward, which can feel awkward for some riders accustomed to a traditional road bar. 


How to Choose between: Low Flare (10°) vs. Classic flare (25°)

The right choice depends on your riding style and priorities:

  • Choose a 10-degree low flare if: You are a road rider or someone who occasionally ventures onto light gravel roads and wants a subtle increase in comfort and control without sacrificing a traditional road feel. You prioritize aerodynamics and speed.

  • Choose a 25-degree classic flare if: Your riding is centered on challenging gravel, singletrack, or bikepacking. You prioritize control, stability, and carrying capacity over absolute speed. You want to feel confident and in control on the most difficult terrain.

Ultimately, the best way to know what works for you is to try it. Our exchange policy allows you to ride the bars for up to three months and exchange it for a different size if it's not the right fit, so you can't go wrong!

Was this article helpful?
Yes
No