Serfas BMP-SP Saddle Steel Black Medium giant You may need to change

You may need to change the front gearing so the rear derailleurs capacity is not exceeded

Tightly packed center knobs are ramped for rolling efficiency on hardpack roads

Works with all Lazer Gekko and Lil Gekko kids helmets

versatile bike storage idea

Mechanical Disc Brake

Serfas BMP-SP Saddle Steel Black Medium giant You may need to change90 Day Comfort Guarantee We understand finding the perfect saddle can be tough, which is why every Serfas saddle sold is backed by our 90 Day Comfort and Satisfaction Guarantee Limited Lifetime Warranty Serfas stand behind their products and are committed to providing the high quality all of their customers deserve which is why Serfas warrants to the original purchaser of a saddle that the product is free from defects in materials and workmanship for