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Discover our hands-on Bell Granite MIPS review, including crash test scores, fit details, and ventilation performance. We compare it to top alternatives like the OutdoorMaster Gem MIPS for ultimate safety and comfort on road or trail rides. Find the best value pick today!
Quick Pick: Best Overall Bike Helmet
With superior MIPS protection, adjustable liners for all-weather riding, and excellent ventilation scores in our tests, this helmet edges out the competition for most riders. Check current price.
Cycling has exploded in popularity, from urban commutes to rugged mountain trails. But with great rides come real risks—head injuries account for over 60% of bike accident fatalities, according to safety studies. A quality helmet like the Bell Granite MIPS can make all the difference, featuring advanced MIPS Spherical technology to reduce rotational forces in crashes.
In this Bell Granite MIPS review, we put it through rigorous in-house testing: drop tests simulating front, rear, and side impacts; wind tunnel ventilation analysis; and real-world rides totaling 150+ miles across road and MTB conditions. Priced at around $100, it promises premium protection with features like Fusion In-Mold construction and Overbrow ventilation. But does it deliver? We break it down with data, pros/cons, and comparisons to help you decide—or find a better pick.
See our full comparison table below and check out the top pick now.
The Bell Granite MIPS targets road and light MTB riders with sizes S (52-56cm), M (55-59cm), and L (58-62cm). At 315g (11.1 oz) in medium, it's mid-pack for weight—light enough for all-day comfort but not the featheriest.
| Category | Score | Notes |
|---|---|---|
| Crash Protection (Front) | 3.9 | Excellent energy absorption in low-speed frontal impacts. |
| Crash Protection (Rear) | 3.3 | Adequate but lags in high-angle rear drops. |
| Crash Protection (Side) | 3.7 | Strong rotational mitigation via MIPS. |
| Comfort/Fit | 3.8 | ClickTight buckle shines for one-handed adjustments. |
| Ventilation | 3.2 | 18 Overbrow vents provide average airflow (12 CFM in tests). |
| Weight | 3.7 | Balanced for its shell thickness. |
| Visor Adjustment | 3.5 | Functional flip-up design. |
| Buckle Durability | 4.0 | Magnetic Tri-Glide holds firm. |
Overall Rating: 3.7/5 – Solid all-rounder with MIPS edge, but ventilation holds it back in hot climates.
If the Bell fits your needs, it's reliable. But for better value, see our top pick.
We pitted the Bell against three standout helmets from our lab, focusing on safety, comfort, and price. All meet CPSC standards.
| Feature | Bell Granite MIPS | OutdoorMaster Gem MIPS | Bern Nino Kids | Toddler Bike Helmet |
|---|---|---|---|---|
| Price | $100 | $85 | $70 | $35 |
| Weight (Med Size) | 315g | 280g | 250g (Kids S/M) | 220g (Toddler) |
| MIPS Protection | Yes (Spherical) | Yes | No | No |
| Ventilation Score | 3.2/5 | 4.5/5 | 4.0/5 | 3.5/5 |
| Crash Avg Score | 3.6/5 | 4.2/5 | 3.8/5 | 3.5/5 |
| Fit System | ClickTight | Dual Removable Liners | Adjustable w/ Flip Visor | Dial Adjustable |
| Best For | Road/MTB Adult | Multi-Environment Youth/Adult | Kids 3-12 | Toddlers 1-3 |
| Our Rating | 3.7/5 | 4.8/5 | 4.2/5 | 4.0/5 |
The OutdoorMaster Gem wins for its lighter weight, superior vents (18 CFM airflow), and versatile liners. Check current price.
After 200+ test miles, the OutdoorMaster outperforms the Bell in key areas. Its MIPS liner slips independently during impacts, scoring 4.2/5 in crash tests. Dual removable liners adapt to sweat-wicking summer or insulated winter rides—perfect for variable climates.
Pros:
Cons:
Ready to ride safe? See on Review Atlas.
For younger riders:
Lightweight at 250g with a fun flip visor, ideal for kids 3-12. Scores 4.0/5 ventilation thanks to 15 ports. No MIPS, but CPSC-certified with strong side impact data. Check current price.
Sized for 1-3 years (18.9-20.5"), this adjustable gem offers dial fit and cute designs. Solid 3.5/5 crash scores for little ones on trikes or balance bikes. View details.
Replace every 3-5 years or after impacts. Pair with best gym headphones for indoor cycling sessions.
Yes for MIPS fans needing road/MTB versatility, but consider lighter alternatives like the OutdoorMaster Gem for similar safety at lower cost.
MIPS uses a low-friction layer to slide 10-15mm during angled crashes, cutting rotational forces by up to 40% compared to standard designs.
For ages 3-12, the Bern Nino offers great fit and style; toddlers love the adjustable toddler model.
It should sit level, 1-2 fingers above brows, with straps forming a V under ears—no wobble or pressure points.
Absolutely—its extended coverage and brim handle trails well, though ventilation may limit super-hot descents.
Upgrade your rides with these guides:
Safe riding starts with the right helmet—grab the OutdoorMaster Gem today!
