Low Gear Range: Road Shifters & Gears For Easier Hill Climbing - CyclingAbout.
Funn Solo Narrow Wide Chainring for 9 10 11 12 Speed Chain, Fits 104mm BCD Interface Crankset, Single Speed Bike Chain Ring for MTB, BMX Bike, Gravel Bike and Road Bike (30T,
Bike Chain ring kit Bike Crank set 6/7/8/9/10 speed Universal Durable Practical | eBay
Stronglight 5-Arm/110PCD Chain Ring - Black, 34 T : Amazon.co.uk: Sports & Outdoors