2014 Opus Thumper- 20" wheels (ages 5-9) Purchased new in April 2018- from Goldstream Bikes -Light Aluminum frame with lifetime warranty from Opus -Sram X-3 Derailleur with bash guard - 1x7 Shimano Tourney 14-34 gear set including climbing gear for hills -Grip shifters - Quick release seat post - Functional front suspension (Spinner Grind 50mm) - Kenda 20x1.75 tires -Tektro V-brakes- easy to use and great stopping power Please text or email for more info. Located in Shawnigan Lake/Mill Bay area