One of the cheaper rear derailleurs on the market that can accommodate a wide-range cassette

these are strongly recommended

Length: The Grips are 118mm long or 138mm if you include the lock rings

WEIGHT - 155 g / 5

Housing Construction: LEX with Slick-Lube Liner

absoluteBLACK 4 Bolt Narrow Wide Chainring - 104 BCD - Oval - Black - 9-12 Speed - 34T Do Not Ship Internationally One of the cheaper rearabsoluteBLACK is dedicated to producing the world's finest oval chainrings and were the first to crack the code to discover the correct shape and 'clocking' to make an oval chainring work. They learned how to maximize the part of the stroke where power is produced and minimize resistance where it isn't which has the effect of smoothing out the delivery of power throughout the pedal stroke and improving efficiency. Many other brands have followed suit