Latest News

New Study Reveals e-Butterfly Provides Unique and Important Data

Project 321 lefty 2.0 tapered steerer tube adapterOpportunistic data collection programs like e-Butterfly allow volunteers to report species observations from anywhere, and can quickly assemble large volumes of both historic and current data. But how valuable is the data? A Project321 2.0 Supermax Forest Green 28H Front Hub by researchers at the University of Ottawa used eButterfly data and a comparable dataset of professionally collected observations across Canada to measure the amount of new distributional and regional species richness information that opportunistic citizen science generates. We’re pleased to learn, because of great volunteers like you, e-Butterfly provides incredible data for science and conservation!


Take Part in the 2018 International Monarch Monitoring Blitz!

From July 28 to August 5, butterfly watchers across North America are invited to take part in the International Monarch Monitoring Blitz to help provide a valuable snapshot of Monarch population status across their late summer range. Participation is simple: find a milkweed patch and look for Monarchs, counting the number of stems you examined as well as the number of eggs, caterpillars, pupae, and adults. Then, share your observations with Mission Monarch.

Project321 2.0 Supermax Red 28H Front Hub

Prologo Nago Pass Bicycle Saddle

Making 2018 a Big eButterfly Year

Pro-Kopf Gabel 28 bf-a02 Durchmesser 28,6mm 275mm Fass white 2500540600 XLCPrologo Saddle New Nago Evo TiroxProline 2010-6 Boys Non-Insulated Hip Boot Size 6 16009

We hear from many users who tell us how eButterfly has helped them learn more about butterflies and has made their butterflying more fun and have more purpose. We also hear from many great butterfly watchers who say that they want to submit to eButterfly more often or that they “keep meaning to get started” but have yet to “take the plunge.” Together, let’s make 2018 a big eButterfly year!  (more…)

Powerway R36 Road Bike Hub Straight Pull Hub including skewers carbon the nvygsg1674-Hubs

Item specifics

New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read moreabout the condition



Black or red

Type: Hub Set
Bundle Listing: No Spoke Holes: 18/21 ,16/20 or 20/24
Country/Region of Manufacture: Taiwan MPN:

Does Not Apply

Cassette Body: shiman0 10/11s or campy Axle Diameter: 9*100/9*135
Weight: Front 85g / Rear 206g For Bike Type: Road Bike - Racing
O.L.D: Front 100mm Rear 135mm UPC:

Does not apply