Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Frog Bikes
2017 Frog Bikes Frog 78
Previous used estimate
$142 - $147
Actual value depends on condition, size, and local demand.
Value Guide market data · 2017 Frog Bikes Frog 78
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
4%
Drops faster than category avg
Price over time - 2017 Frog Bikes Frog 78
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Overview
About this bike
This 26-inch junior hybrid bike is a great multi-purpose bike suitable for juniors aged 13+ years old with a minimum inside leg of 78cm. Wheel: 26-inch - Lightweight but sturdy frame - Tektro easy-reach brake lever - Shimano rapid fire 8-speed gear shifter - Patented Frog cranks for easier pedaling - Quick release seat post for easy height adjustment - Two sets of tires: hybrid and off-road - Free 5 year warranty on frame and forks
Specifications
- Category
- Hybrid
- Component Fork
- Aluminum Fork
- Component Hubs
- Quando, aluminium, sealed hub, QR, 28 hole
- Component Stem
- Aluminium, 1"1/8, 60mm, 4 bolt clamp
- Product Family
- Frog
- Component Chain
- KMC, 8-speed
- Component Frame
- Aluminum 14-inch Frog 69 Frame
- Component Tires
- Kenda K154, 26x1.5, hybrid, (ETRTO/ISO 40-559)
- Component Brakes
- Tektro 836AL, aluminium, linear pull
- Component Pedals
- Frog Bikes eco-friendly rice husk composite pedal, w/reflectors, 9/16"
- Component Saddle
- Frog Bikes junior specific saddle (medium), w/ steel rails
- Component Headset
- 27mm
- Component Cassette
- Shimano Altus, HG-31, 8-speed, 11-32t
- Component Crankset
- Frog Bikes patented aluminium straight arm cranks with Frog Bikes double chain guard, 155mm
- Component Shifters
- Shimano Alivio, M360, 8-speed, rapid fire
- Component Handlebar
- Aluminium, straight, 540mm
- Component Seat Post
- Aluminium, micro adjust, 27.2mm
- Component Wheel Set
- Aluminium, 26x1.5, double wall, machined braking surface
- Component Chainrings
- Steel 34t chainring
- Component Tape Grips
- Soft rubber grip with lock ring, 30mm OD
- Component Brake Levers
- Frog Bikes’ designed Tektro easy reach brake lever
- Component Bottom Bracket
- Neco, square taper, 68/107.5, cartridge bearings
- Component Rear Derailleur
- Shimano Altus, M310, 8-speed
- Hubs
- Quando, aluminium, sealed hub, QR, 28 hole
- Tires
- Kenda K154, 26x1.5, hybrid, (ETRTO/ISO 40-559)
- Crankset
- Frog Bikes patented aluminium straight arm cranks with Frog Bikes double chain guard, 155mm
- Pedals
- Frog Bikes eco-friendly rice husk composite pedal, w/reflectors, 9/16"
- Bottom Bracket
- Neco, square taper, 68/107.5, cartridge bearings
- Chain
- KMC, 8-speed
- Saddle
- Frog Bikes junior specific saddle (medium), w/ steel rails
- Handlebar
- Aluminium, straight, 540mm
- Headset
- 27mm
- Rear Derailleur
- Shimano Altus, M310, 8-speed
- Stem
- Aluminium, 1"1/8, 60mm, 4 bolt clamp
- Brake Levers
- Frog Bikes’ designed Tektro easy reach brake lever
- Brakes
- Tektro 836AL, aluminium, linear pull
- Cassette
- Shimano Altus, HG-31, 8-speed, 11-32t
- Chainrings
- Steel 34t chainring
- Fork
- Aluminum Fork
- Frame
- Aluminum 14-inch Frog 69 Frame
- Seat Post
- Aluminium, micro adjust, 27.2mm
- Shifters
- Shimano Alivio, M360, 8-speed, rapid fire
- Tape/Grips
- Soft rubber grip with lock ring, 30mm OD
- Wheel Set
- Aluminium, 26x1.5, double wall, machined braking surface
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.