Shimano Tourney EF41 Dual Control Lever - www.cyclesmith.ca
Shimano Tourney TX RD TX800 7/8-Speed Rear Derailleur, Black 2016 Mountain Bike : Amazon.co.uk: Sports & Outdoors
Genuine Shimano Tourney TZ-50 Bike Rear Mech Gear Derailleur 6 & 7 Speed Hanger Black, for bike with steel frames - WILL NOT FIT ALL BIKES! : Amazon.co.uk: Sports & Outdoors
Shimano Tourney RD-TY300-SGS Rear Derailleur - 6/7 Speed, Long Cage – The Path Bike Shop