Bicycle Gear Ratio Calculator
Gear-inch and development output by chainring + cassette combo. Useful for finding gear gaps before buying a bigger cassette.
Gear actually worth buying
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Road helmet with MIPSMIPS-certified helmets reduce rotational force in angled impacts. Most major brands (Giro, Bell, Bontrager) now offer MIPS at all price points.
Bicycle repair standA clamp-style repair stand holds the bike at working height for drivetrain and brake work. Feedback Sports and Park Tool are the reliable brands.
Chain lubricant (wet / dry)Dry lube for dry/dusty conditions, wet lube for wet roads. Apply sparingly and wipe the excess — over-lubing attracts grime.
Cycling computer (GPS)Entry GPS computers from Garmin or Wahoo sync with power meters and heart-rate straps. Edge 130 or Elemnt Bolt are the practical starting points.
Tire levers (quality plastic)Cheap levers crack and scratch rims. Pedro's and Park Tool levers are worth the extra dollar.